Home / 2,709,313.38-4,061,125.23-911,572.73

Finding the Fourth Proportional to 2,709,313.38, 4,061,125.23 and 911,572.73

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Solution

The fourth proportional to 2,709,313.38, 4,061,125.23 and 911,572.73 is: 1,366,401.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,313.38 : 4,061,125.23 = 911,572.73 : x
  2. Step 2: Convert to fraction form
    2,709,313.38/4,061,125.23 = 911,572.73/x
  3. Step 3: Cross multiply
    2,709,313.38x = 4,061,125.23 × 911,572.73
  4. Step 4: Simplify right side
    2,709,313.38x = 3,702,011,000,972.16
  5. Step 5: Solve for x
    x = 3,702,011,000,972.16/2,709,313.38
  6. Step 6: Final answer
    x = 1,366,401.92

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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.