Home / 723,833.38-1,085,750.07-495,904.24

Finding the Fourth Proportional to 723,833.38, 1,085,750.07 and 495,904.24

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Solution

The fourth proportional to 723,833.38, 1,085,750.07 and 495,904.24 is: 743,856.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,833.38 : 1,085,750.07 = 495,904.24 : x
  2. Step 2: Convert to fraction form
    723,833.38/1,085,750.07 = 495,904.24/x
  3. Step 3: Cross multiply
    723,833.38x = 1,085,750.07 × 495,904.24
  4. Step 4: Simplify right side
    723,833.38x = 538,428,063,293.30
  5. Step 5: Solve for x
    x = 538,428,063,293.30/723,833.38
  6. Step 6: Final answer
    x = 743,856.36

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.