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Finding the Fourth Proportional to 560,618.34, 773,535.06 and 356,595

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Solution

The fourth proportional to 560,618.34, 773,535.06 and 356,595 is: 492,025.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,618.34 : 773,535.06 = 356,595 : x
  2. Step 2: Convert to fraction form
    560,618.34/773,535.06 = 356,595/x
  3. Step 3: Cross multiply
    560,618.34x = 773,535.06 × 356,595
  4. Step 4: Simplify right side
    560,618.34x = 275,838,734,720.70
  5. Step 5: Solve for x
    x = 275,838,734,720.70/560,618.34
  6. Step 6: Final answer
    x = 492,025.88

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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.