Home / 1,955,863.60-2,935,523.40-1,156,145.20

Finding the Fourth Proportional to 1,955,863.60, 2,935,523.40 and 1,156,145.20

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Solution

The fourth proportional to 1,955,863.60, 2,935,523.40 and 1,156,145.20 is: 1,735,239.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,863.60 : 2,935,523.40 = 1,156,145.20 : x
  2. Step 2: Convert to fraction form
    1,955,863.60/2,935,523.40 = 1,156,145.20/x
  3. Step 3: Cross multiply
    1,955,863.60x = 2,935,523.40 × 1,156,145.20
  4. Step 4: Simplify right side
    1,955,863.60x = 3,393,891,288,397.68
  5. Step 5: Solve for x
    x = 3,393,891,288,397.68/1,955,863.60
  6. Step 6: Final answer
    x = 1,735,239.25

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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.