Home / 1,069,520.31-1,475,939.43-586,103.13

Finding the Fourth Proportional to 1,069,520.31, 1,475,939.43 and 586,103.13

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Solution

The fourth proportional to 1,069,520.31, 1,475,939.43 and 586,103.13 is: 808,823.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,520.31 : 1,475,939.43 = 586,103.13 : x
  2. Step 2: Convert to fraction form
    1,069,520.31/1,475,939.43 = 586,103.13/x
  3. Step 3: Cross multiply
    1,069,520.31x = 1,475,939.43 × 586,103.13
  4. Step 4: Simplify right side
    1,069,520.31x = 865,052,719,613.42
  5. Step 5: Solve for x
    x = 865,052,719,613.42/1,069,520.31
  6. Step 6: Final answer
    x = 808,823.09

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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.