Home / 2,527,212.79-3,487,502.20-1,381,301.33

Finding the Fourth Proportional to 2,527,212.79, 3,487,502.20 and 1,381,301.33

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Solution

The fourth proportional to 2,527,212.79, 3,487,502.20 and 1,381,301.33 is: 1,906,167.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527,212.79 : 3,487,502.20 = 1,381,301.33 : x
  2. Step 2: Convert to fraction form
    2,527,212.79/3,487,502.20 = 1,381,301.33/x
  3. Step 3: Cross multiply
    2,527,212.79x = 3,487,502.20 × 1,381,301.33
  4. Step 4: Simplify right side
    2,527,212.79x = 4,817,291,420,331.42
  5. Step 5: Solve for x
    x = 4,817,291,420,331.42/2,527,212.79
  6. Step 6: Final answer
    x = 1,906,167.72

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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.