Home / 2,488,622.31-3,732,931.35-691,504.92

Finding the Fourth Proportional to 2,488,622.31, 3,732,931.35 and 691,504.92

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Solution

The fourth proportional to 2,488,622.31, 3,732,931.35 and 691,504.92 is: 1,037,256.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,622.31 : 3,732,931.35 = 691,504.92 : x
  2. Step 2: Convert to fraction form
    2,488,622.31/3,732,931.35 = 691,504.92/x
  3. Step 3: Cross multiply
    2,488,622.31x = 3,732,931.35 × 691,504.92
  4. Step 4: Simplify right side
    2,488,622.31x = 2,581,340,394,547.24
  5. Step 5: Solve for x
    x = 2,581,340,394,547.24/2,488,622.31
  6. Step 6: Final answer
    x = 1,037,256.79

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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.