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Finding the Fourth Proportional to 581,053.44, 801,888 and 437,560.32

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Solution

The fourth proportional to 581,053.44, 801,888 and 437,560.32 is: 603,859.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,053.44 : 801,888 = 437,560.32 : x
  2. Step 2: Convert to fraction form
    581,053.44/801,888 = 437,560.32/x
  3. Step 3: Cross multiply
    581,053.44x = 801,888 × 437,560.32
  4. Step 4: Simplify right side
    581,053.44x = 350,874,369,884.16
  5. Step 5: Solve for x
    x = 350,874,369,884.16/581,053.44
  6. Step 6: Final answer
    x = 603,859.04

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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.