Home / 1,034,176.80-1,551,265.20-719,248.80

Finding the Fourth Proportional to 1,034,176.80, 1,551,265.20 and 719,248.80

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Solution

The fourth proportional to 1,034,176.80, 1,551,265.20 and 719,248.80 is: 1,078,873.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,176.80 : 1,551,265.20 = 719,248.80 : x
  2. Step 2: Convert to fraction form
    1,034,176.80/1,551,265.20 = 719,248.80/x
  3. Step 3: Cross multiply
    1,034,176.80x = 1,551,265.20 × 719,248.80
  4. Step 4: Simplify right side
    1,034,176.80x = 1,115,745,633,581.76
  5. Step 5: Solve for x
    x = 1,115,745,633,581.76/1,034,176.80
  6. Step 6: Final answer
    x = 1,078,873.20

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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.