Home / 1,941,373.38-2,912,207.50-661,583.10

Finding the Fourth Proportional to 1,941,373.38, 2,912,207.50 and 661,583.10

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Solution

The fourth proportional to 1,941,373.38, 2,912,207.50 and 661,583.10 is: 992,424.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,373.38 : 2,912,207.50 = 661,583.10 : x
  2. Step 2: Convert to fraction form
    1,941,373.38/2,912,207.50 = 661,583.10/x
  3. Step 3: Cross multiply
    1,941,373.38x = 2,912,207.50 × 661,583.10
  4. Step 4: Simplify right side
    1,941,373.38x = 1,926,667,265,693.25
  5. Step 5: Solve for x
    x = 1,926,667,265,693.25/1,941,373.38
  6. Step 6: Final answer
    x = 992,424.89

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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.