Home / 1,249,240.11-1,723,951.89-676,280.25

Finding the Fourth Proportional to 1,249,240.11, 1,723,951.89 and 676,280.25

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Solution

The fourth proportional to 1,249,240.11, 1,723,951.89 and 676,280.25 is: 933,267.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,240.11 : 1,723,951.89 = 676,280.25 : x
  2. Step 2: Convert to fraction form
    1,249,240.11/1,723,951.89 = 676,280.25/x
  3. Step 3: Cross multiply
    1,249,240.11x = 1,723,951.89 × 676,280.25
  4. Step 4: Simplify right side
    1,249,240.11x = 1,165,874,615,157.17
  5. Step 5: Solve for x
    x = 1,165,874,615,157.17/1,249,240.11
  6. Step 6: Final answer
    x = 933,267.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.