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Finding the Fourth Proportional to 606,455.10, 909,682.65 and 597,123.90

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Solution

The fourth proportional to 606,455.10, 909,682.65 and 597,123.90 is: 895,685.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,455.10 : 909,682.65 = 597,123.90 : x
  2. Step 2: Convert to fraction form
    606,455.10/909,682.65 = 597,123.90/x
  3. Step 3: Cross multiply
    606,455.10x = 909,682.65 × 597,123.90
  4. Step 4: Simplify right side
    606,455.10x = 543,193,251,730.34
  5. Step 5: Solve for x
    x = 543,193,251,730.34/606,455.10
  6. Step 6: Final answer
    x = 895,685.85

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Similar ratio
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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.