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Finding the Fourth Proportional to 1,096,951.70, 1,642,475.10 and 1,096,951.70

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Solution

The fourth proportional to 1,096,951.70, 1,642,475.10 and 1,096,951.70 is: 1,642,475.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,951.70 : 1,642,475.10 = 1,096,951.70 : x
  2. Step 2: Convert to fraction form
    1,096,951.70/1,642,475.10 = 1,096,951.70/x
  3. Step 3: Cross multiply
    1,096,951.70x = 1,642,475.10 × 1,096,951.70
  4. Step 4: Simplify right side
    1,096,951.70x = 1,801,715,853,152.67
  5. Step 5: Solve for x
    x = 1,801,715,853,152.67/1,096,951.70
  6. Step 6: Final answer
    x = 1,642,475.10

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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.