Home / 1,073,722.60-1,611,620.70-653,818.60

Finding the Fourth Proportional to 1,073,722.60, 1,611,620.70 and 653,818.60

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Solution

The fourth proportional to 1,073,722.60, 1,611,620.70 and 653,818.60 is: 981,359.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,722.60 : 1,611,620.70 = 653,818.60 : x
  2. Step 2: Convert to fraction form
    1,073,722.60/1,611,620.70 = 653,818.60/x
  3. Step 3: Cross multiply
    1,073,722.60x = 1,611,620.70 × 653,818.60
  4. Step 4: Simplify right side
    1,073,722.60x = 1,053,707,589,805.02
  5. Step 5: Solve for x
    x = 1,053,707,589,805.02/1,073,722.60
  6. Step 6: Final answer
    x = 981,359.24

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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.