Home / 2,732,406.30-4,098,609.45-838,901.70

Finding the Fourth Proportional to 2,732,406.30, 4,098,609.45 and 838,901.70

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Solution

The fourth proportional to 2,732,406.30, 4,098,609.45 and 838,901.70 is: 1,258,352.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732,406.30 : 4,098,609.45 = 838,901.70 : x
  2. Step 2: Convert to fraction form
    2,732,406.30/4,098,609.45 = 838,901.70/x
  3. Step 3: Cross multiply
    2,732,406.30x = 4,098,609.45 × 838,901.70
  4. Step 4: Simplify right side
    2,732,406.30x = 3,438,330,435,241.07
  5. Step 5: Solve for x
    x = 3,438,330,435,241.07/2,732,406.30
  6. Step 6: Final answer
    x = 1,258,352.55

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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.