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Finding the Fourth Proportional to 560,552.98, 773,360.84 and 431,530.96

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Solution

The fourth proportional to 560,552.98, 773,360.84 and 431,530.96 is: 595,357.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,552.98 : 773,360.84 = 431,530.96 : x
  2. Step 2: Convert to fraction form
    560,552.98/773,360.84 = 431,530.96/x
  3. Step 3: Cross multiply
    560,552.98x = 773,360.84 × 431,530.96
  4. Step 4: Simplify right side
    560,552.98x = 333,729,145,711.61
  5. Step 5: Solve for x
    x = 333,729,145,711.61/560,552.98
  6. Step 6: Final answer
    x = 595,357.01

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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.