Home / 1,069,717.38-1,476,221.54-586,272.12

Finding the Fourth Proportional to 1,069,717.38, 1,476,221.54 and 586,272.12

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Solution

The fourth proportional to 1,069,717.38, 1,476,221.54 and 586,272.12 is: 809,061.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,717.38 : 1,476,221.54 = 586,272.12 : x
  2. Step 2: Convert to fraction form
    1,069,717.38/1,476,221.54 = 586,272.12/x
  3. Step 3: Cross multiply
    1,069,717.38x = 1,476,221.54 × 586,272.12
  4. Step 4: Simplify right side
    1,069,717.38x = 865,467,528,914.10
  5. Step 5: Solve for x
    x = 865,467,528,914.10/1,069,717.38
  6. Step 6: Final answer
    x = 809,061.86

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Half scale
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Double scale
Find fourth proportional to 1,069,718.38, 1,476,222.92 and 586,273.12
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.