Home / 2,614,218.60-3,921,331.14-817,111.29

Finding the Fourth Proportional to 2,614,218.60, 3,921,331.14 and 817,111.29

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Solution

The fourth proportional to 2,614,218.60, 3,921,331.14 and 817,111.29 is: 1,225,667.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,218.60 : 3,921,331.14 = 817,111.29 : x
  2. Step 2: Convert to fraction form
    2,614,218.60/3,921,331.14 = 817,111.29/x
  3. Step 3: Cross multiply
    2,614,218.60x = 3,921,331.14 × 817,111.29
  4. Step 4: Simplify right side
    2,614,218.60x = 3,204,163,946,322.57
  5. Step 5: Solve for x
    x = 3,204,163,946,322.57/2,614,218.60
  6. Step 6: Final answer
    x = 1,225,667.95

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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.