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Finding the Fourth Proportional to 568,606.12, 780,553.50 and 563,292.52

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Solution

The fourth proportional to 568,606.12, 780,553.50 and 563,292.52 is: 773,259.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,606.12 : 780,553.50 = 563,292.52 : x
  2. Step 2: Convert to fraction form
    568,606.12/780,553.50 = 563,292.52/x
  3. Step 3: Cross multiply
    568,606.12x = 780,553.50 × 563,292.52
  4. Step 4: Simplify right side
    568,606.12x = 439,679,948,009.82
  5. Step 5: Solve for x
    x = 439,679,948,009.82/568,606.12
  6. Step 6: Final answer
    x = 773,259.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.