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Finding the Fourth Proportional to 605,664.80, 908,497.20 and 566,007.20

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Solution

The fourth proportional to 605,664.80, 908,497.20 and 566,007.20 is: 849,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,664.80 : 908,497.20 = 566,007.20 : x
  2. Step 2: Convert to fraction form
    605,664.80/908,497.20 = 566,007.20/x
  3. Step 3: Cross multiply
    605,664.80x = 908,497.20 × 566,007.20
  4. Step 4: Simplify right side
    605,664.80x = 514,215,956,379.84
  5. Step 5: Solve for x
    x = 514,215,956,379.84/605,664.80
  6. Step 6: Final answer
    x = 849,010.80

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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.