Home / 3,960,931.95-5,941,334.13-1,265,239.39

Finding the Fourth Proportional to 3,960,931.95, 5,941,334.13 and 1,265,239.39

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Solution

The fourth proportional to 3,960,931.95, 5,941,334.13 and 1,265,239.39 is: 1,897,838.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,931.95 : 5,941,334.13 = 1,265,239.39 : x
  2. Step 2: Convert to fraction form
    3,960,931.95/5,941,334.13 = 1,265,239.39/x
  3. Step 3: Cross multiply
    3,960,931.95x = 5,941,334.13 × 1,265,239.39
  4. Step 4: Simplify right side
    3,960,931.95x = 7,517,209,970,427.38
  5. Step 5: Solve for x
    x = 7,517,209,970,427.38/3,960,931.95
  6. Step 6: Final answer
    x = 1,897,838.71

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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.