Home / 1,069,712.38-1,476,214.64-586,267.12

Finding the Fourth Proportional to 1,069,712.38, 1,476,214.64 and 586,267.12

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Solution

The fourth proportional to 1,069,712.38, 1,476,214.64 and 586,267.12 is: 809,054.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,712.38 : 1,476,214.64 = 586,267.12 : x
  2. Step 2: Convert to fraction form
    1,069,712.38/1,476,214.64 = 586,267.12/x
  3. Step 3: Cross multiply
    1,069,712.38x = 1,476,214.64 × 586,267.12
  4. Step 4: Simplify right side
    1,069,712.38x = 865,456,105,494.64
  5. Step 5: Solve for x
    x = 865,456,105,494.64/1,069,712.38
  6. Step 6: Final answer
    x = 809,054.96

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Double scale
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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.