Home / 1,862,260.57-2,791,404.79-1,061,818.57

Finding the Fourth Proportional to 1,862,260.57, 2,791,404.79 and 1,061,818.57

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Solution

The fourth proportional to 1,862,260.57, 2,791,404.79 and 1,061,818.57 is: 1,591,595.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,260.57 : 2,791,404.79 = 1,061,818.57 : x
  2. Step 2: Convert to fraction form
    1,862,260.57/2,791,404.79 = 1,061,818.57/x
  3. Step 3: Cross multiply
    1,862,260.57x = 2,791,404.79 × 1,061,818.57
  4. Step 4: Simplify right side
    1,862,260.57x = 2,963,965,443,243.66
  5. Step 5: Solve for x
    x = 2,963,965,443,243.66/1,862,260.57
  6. Step 6: Final answer
    x = 1,591,595.45

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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.