Home / 1,861,874.29-2,793,030.14-663,966.91

Finding the Fourth Proportional to 1,861,874.29, 2,793,030.14 and 663,966.91

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Solution

The fourth proportional to 1,861,874.29, 2,793,030.14 and 663,966.91 is: 996,028.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,874.29 : 2,793,030.14 = 663,966.91 : x
  2. Step 2: Convert to fraction form
    1,861,874.29/2,793,030.14 = 663,966.91/x
  3. Step 3: Cross multiply
    1,861,874.29x = 2,793,030.14 × 663,966.91
  4. Step 4: Simplify right side
    1,861,874.29x = 1,854,479,591,592.67
  5. Step 5: Solve for x
    x = 1,854,479,591,592.67/1,861,874.29
  6. Step 6: Final answer
    x = 996,028.36

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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.