Home / 738,107.92-1,018,592.04-415,821.92

Finding the Fourth Proportional to 738,107.92, 1,018,592.04 and 415,821.92

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Solution

The fourth proportional to 738,107.92, 1,018,592.04 and 415,821.92 is: 573,836.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,107.92 : 1,018,592.04 = 415,821.92 : x
  2. Step 2: Convert to fraction form
    738,107.92/1,018,592.04 = 415,821.92/x
  3. Step 3: Cross multiply
    738,107.92x = 1,018,592.04 × 415,821.92
  4. Step 4: Simplify right side
    738,107.92x = 423,552,897,769.52
  5. Step 5: Solve for x
    x = 423,552,897,769.52/738,107.92
  6. Step 6: Final answer
    x = 573,836.00

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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.