Home / 2,521,163.95-3,781,759.77-627,905.40

Finding the Fourth Proportional to 2,521,163.95, 3,781,759.77 and 627,905.40

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Solution

The fourth proportional to 2,521,163.95, 3,781,759.77 and 627,905.40 is: 941,861.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,163.95 : 3,781,759.77 = 627,905.40 : x
  2. Step 2: Convert to fraction form
    2,521,163.95/3,781,759.77 = 627,905.40/x
  3. Step 3: Cross multiply
    2,521,163.95x = 3,781,759.77 × 627,905.40
  4. Step 4: Simplify right side
    2,521,163.95x = 2,374,587,381,085.76
  5. Step 5: Solve for x
    x = 2,374,587,381,085.76/2,521,163.95
  6. Step 6: Final answer
    x = 941,861.55

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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.