Home / 2,359,274.96-3,255,760.14-1,312,655.78

Finding the Fourth Proportional to 2,359,274.96, 3,255,760.14 and 1,312,655.78

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Solution

The fourth proportional to 2,359,274.96, 3,255,760.14 and 1,312,655.78 is: 1,811,443.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,359,274.96 : 3,255,760.14 = 1,312,655.78 : x
  2. Step 2: Convert to fraction form
    2,359,274.96/3,255,760.14 = 1,312,655.78/x
  3. Step 3: Cross multiply
    2,359,274.96x = 3,255,760.14 × 1,312,655.78
  4. Step 4: Simplify right side
    2,359,274.96x = 4,273,692,366,064.61
  5. Step 5: Solve for x
    x = 4,273,692,366,064.61/2,359,274.96
  6. Step 6: Final answer
    x = 1,811,443.11

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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.