Home / 2,641,361.40-3,963,817.62-935,498.57

Finding the Fourth Proportional to 2,641,361.40, 3,963,817.62 and 935,498.57

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Solution

The fourth proportional to 2,641,361.40, 3,963,817.62 and 935,498.57 is: 1,403,876.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,361.40 : 3,963,817.62 = 935,498.57 : x
  2. Step 2: Convert to fraction form
    2,641,361.40/3,963,817.62 = 935,498.57/x
  3. Step 3: Cross multiply
    2,641,361.40x = 3,963,817.62 × 935,498.57
  4. Step 4: Simplify right side
    2,641,361.40x = 3,708,145,695,431.72
  5. Step 5: Solve for x
    x = 3,708,145,695,431.72/2,641,361.40
  6. Step 6: Final answer
    x = 1,403,876.69

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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.