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Finding the Fourth Proportional to 584,562.60, 876,869.40 and 185,232.78

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Solution

The fourth proportional to 584,562.60, 876,869.40 and 185,232.78 is: 277,857.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,562.60 : 876,869.40 = 185,232.78 : x
  2. Step 2: Convert to fraction form
    584,562.60/876,869.40 = 185,232.78/x
  3. Step 3: Cross multiply
    584,562.60x = 876,869.40 × 185,232.78
  4. Step 4: Simplify right side
    584,562.60x = 162,424,956,658.93
  5. Step 5: Solve for x
    x = 162,424,956,658.93/584,562.60
  6. Step 6: Final answer
    x = 277,857.25

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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.