Home / 738,033.97-1,103,007.32-538,773.97

Finding the Fourth Proportional to 738,033.97, 1,103,007.32 and 538,773.97

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Solution

The fourth proportional to 738,033.97, 1,103,007.32 and 538,773.97 is: 805,209.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,033.97 : 1,103,007.32 = 538,773.97 : x
  2. Step 2: Convert to fraction form
    738,033.97/1,103,007.32 = 538,773.97/x
  3. Step 3: Cross multiply
    738,033.97x = 1,103,007.32 × 538,773.97
  4. Step 4: Simplify right side
    738,033.97x = 594,271,632,735.46
  5. Step 5: Solve for x
    x = 594,271,632,735.46/738,033.97
  6. Step 6: Final answer
    x = 805,209.05

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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.