Home / 4,118,508.39-6,177,799.05-1,690,996.71

Finding the Fourth Proportional to 4,118,508.39, 6,177,799.05 and 1,690,996.71

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Solution

The fourth proportional to 4,118,508.39, 6,177,799.05 and 1,690,996.71 is: 2,536,510.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,118,508.39 : 6,177,799.05 = 1,690,996.71 : x
  2. Step 2: Convert to fraction form
    4,118,508.39/6,177,799.05 = 1,690,996.71/x
  3. Step 3: Cross multiply
    4,118,508.39x = 6,177,799.05 × 1,690,996.71
  4. Step 4: Simplify right side
    4,118,508.39x = 10,446,637,868,591.12
  5. Step 5: Solve for x
    x = 10,446,637,868,591.12/4,118,508.39
  6. Step 6: Final answer
    x = 2,536,510.04

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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.