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Finding the Fourth Proportional to 461,776.06, 693,006.92 and 349,597.54

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Solution

The fourth proportional to 461,776.06, 693,006.92 and 349,597.54 is: 524,655.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,776.06 : 693,006.92 = 349,597.54 : x
  2. Step 2: Convert to fraction form
    461,776.06/693,006.92 = 349,597.54/x
  3. Step 3: Cross multiply
    461,776.06x = 693,006.92 × 349,597.54
  4. Step 4: Simplify right side
    461,776.06x = 242,273,509,221.96
  5. Step 5: Solve for x
    x = 242,273,509,221.96/461,776.06
  6. Step 6: Final answer
    x = 524,655.85

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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.