Home / 1,444,134.38-1,993,337.45-934,871.18

Finding the Fourth Proportional to 1,444,134.38, 1,993,337.45 and 934,871.18

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Solution

The fourth proportional to 1,444,134.38, 1,993,337.45 and 934,871.18 is: 1,290,401.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,134.38 : 1,993,337.45 = 934,871.18 : x
  2. Step 2: Convert to fraction form
    1,444,134.38/1,993,337.45 = 934,871.18/x
  3. Step 3: Cross multiply
    1,444,134.38x = 1,993,337.45 × 934,871.18
  4. Step 4: Simplify right side
    1,444,134.38x = 1,863,513,719,378.65
  5. Step 5: Solve for x
    x = 1,863,513,719,378.65/1,444,134.38
  6. Step 6: Final answer
    x = 1,290,401.88

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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.