Home / 1,943,524-2,681,895-1,255,225.90

Finding the Fourth Proportional to 1,943,524, 2,681,895 and 1,255,225.90

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Solution

The fourth proportional to 1,943,524, 2,681,895 and 1,255,225.90 is: 1,732,103.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,524 : 2,681,895 = 1,255,225.90 : x
  2. Step 2: Convert to fraction form
    1,943,524/2,681,895 = 1,255,225.90/x
  3. Step 3: Cross multiply
    1,943,524x = 2,681,895 × 1,255,225.90
  4. Step 4: Simplify right side
    1,943,524x = 3,366,384,065,080.50
  5. Step 5: Solve for x
    x = 3,366,384,065,080.50/1,943,524
  6. Step 6: Final answer
    x = 1,732,103.16

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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.