Home / 3,079,723.48-4,619,534.29-920,753.53

Finding the Fourth Proportional to 3,079,723.48, 4,619,534.29 and 920,753.53

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Solution

The fourth proportional to 3,079,723.48, 4,619,534.29 and 920,753.53 is: 1,381,115.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,723.48 : 4,619,534.29 = 920,753.53 : x
  2. Step 2: Convert to fraction form
    3,079,723.48/4,619,534.29 = 920,753.53/x
  3. Step 3: Cross multiply
    3,079,723.48x = 4,619,534.29 × 920,753.53
  4. Step 4: Simplify right side
    3,079,723.48x = 4,253,452,490,622.82
  5. Step 5: Solve for x
    x = 4,253,452,490,622.82/3,079,723.48
  6. Step 6: Final answer
    x = 1,381,115.06

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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.