Home / 5,074,881.06-7,002,690.56-2,899,565.11

Finding the Fourth Proportional to 5,074,881.06, 7,002,690.56 and 2,899,565.11

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Solution

The fourth proportional to 5,074,881.06, 7,002,690.56 and 2,899,565.11 is: 4,001,031.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,074,881.06 : 7,002,690.56 = 2,899,565.11 : x
  2. Step 2: Convert to fraction form
    5,074,881.06/7,002,690.56 = 2,899,565.11/x
  3. Step 3: Cross multiply
    5,074,881.06x = 7,002,690.56 × 2,899,565.11
  4. Step 4: Simplify right side
    5,074,881.06x = 20,304,757,191,897.81
  5. Step 5: Solve for x
    x = 20,304,757,191,897.81/5,074,881.06
  6. Step 6: Final answer
    x = 4,001,031.15

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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.