Home / 3,781,527.11-5,217,020.29-2,328,700.28

Finding the Fourth Proportional to 3,781,527.11, 5,217,020.29 and 2,328,700.28

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Solution

The fourth proportional to 3,781,527.11, 5,217,020.29 and 2,328,700.28 is: 3,212,690.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781,527.11 : 5,217,020.29 = 2,328,700.28 : x
  2. Step 2: Convert to fraction form
    3,781,527.11/5,217,020.29 = 2,328,700.28/x
  3. Step 3: Cross multiply
    3,781,527.11x = 5,217,020.29 × 2,328,700.28
  4. Step 4: Simplify right side
    3,781,527.11x = 12,148,876,610,088.68
  5. Step 5: Solve for x
    x = 12,148,876,610,088.68/3,781,527.11
  6. Step 6: Final answer
    x = 3,212,690.60

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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.