Home / 3,947,603.68-5,445,419.16-2,376,641.89

Finding the Fourth Proportional to 3,947,603.68, 5,445,419.16 and 2,376,641.89

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Solution

The fourth proportional to 3,947,603.68, 5,445,419.16 and 2,376,641.89 is: 3,278,396.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,603.68 : 5,445,419.16 = 2,376,641.89 : x
  2. Step 2: Convert to fraction form
    3,947,603.68/5,445,419.16 = 2,376,641.89/x
  3. Step 3: Cross multiply
    3,947,603.68x = 5,445,419.16 × 2,376,641.89
  4. Step 4: Simplify right side
    3,947,603.68x = 12,941,811,284,264.61
  5. Step 5: Solve for x
    x = 12,941,811,284,264.61/3,947,603.68
  6. Step 6: Final answer
    x = 3,278,396.80

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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.