Home / 3,853,768.95-5,781,943.89-1,260,193.29

Finding the Fourth Proportional to 3,853,768.95, 5,781,943.89 and 1,260,193.29

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Solution

The fourth proportional to 3,853,768.95, 5,781,943.89 and 1,260,193.29 is: 1,890,711.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853,768.95 : 5,781,943.89 = 1,260,193.29 : x
  2. Step 2: Convert to fraction form
    3,853,768.95/5,781,943.89 = 1,260,193.29/x
  3. Step 3: Cross multiply
    3,853,768.95x = 5,781,943.89 × 1,260,193.29
  4. Step 4: Simplify right side
    3,853,768.95x = 7,286,366,893,334.50
  5. Step 5: Solve for x
    x = 7,286,366,893,334.50/3,853,768.95
  6. Step 6: Final answer
    x = 1,890,711.92

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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.