Home / 4,145,114.70-6,217,672.05-1,448,543.70

Finding the Fourth Proportional to 4,145,114.70, 6,217,672.05 and 1,448,543.70

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Solution

The fourth proportional to 4,145,114.70, 6,217,672.05 and 1,448,543.70 is: 2,172,815.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,114.70 : 6,217,672.05 = 1,448,543.70 : x
  2. Step 2: Convert to fraction form
    4,145,114.70/6,217,672.05 = 1,448,543.70/x
  3. Step 3: Cross multiply
    4,145,114.70x = 6,217,672.05 × 1,448,543.70
  4. Step 4: Simplify right side
    4,145,114.70x = 9,006,569,676,693.58
  5. Step 5: Solve for x
    x = 9,006,569,676,693.58/4,145,114.70
  6. Step 6: Final answer
    x = 2,172,815.55

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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.