Home / 1,943,522.25-2,681,892.59-1,255,224.15

Finding the Fourth Proportional to 1,943,522.25, 2,681,892.59 and 1,255,224.15

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Solution

The fourth proportional to 1,943,522.25, 2,681,892.59 and 1,255,224.15 is: 1,732,100.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,522.25 : 2,681,892.59 = 1,255,224.15 : x
  2. Step 2: Convert to fraction form
    1,943,522.25/2,681,892.59 = 1,255,224.15/x
  3. Step 3: Cross multiply
    1,943,522.25x = 2,681,892.59 × 1,255,224.15
  4. Step 4: Simplify right side
    1,943,522.25x = 3,366,376,340,397.93
  5. Step 5: Solve for x
    x = 3,366,376,340,397.93/1,943,522.25
  6. Step 6: Final answer
    x = 1,732,100.75

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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.