Home / 738,032.97-1,103,005.83-538,772.97

Finding the Fourth Proportional to 738,032.97, 1,103,005.83 and 538,772.97

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Solution

The fourth proportional to 738,032.97, 1,103,005.83 and 538,772.97 is: 805,207.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,032.97 : 1,103,005.83 = 538,772.97 : x
  2. Step 2: Convert to fraction form
    738,032.97/1,103,005.83 = 538,772.97/x
  3. Step 3: Cross multiply
    738,032.97x = 1,103,005.83 × 538,772.97
  4. Step 4: Simplify right side
    738,032.97x = 594,269,726,956.42
  5. Step 5: Solve for x
    x = 594,269,726,956.42/738,032.97
  6. Step 6: Final answer
    x = 805,207.56

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.