Home / 1,011,944.34-1,396,484.55-582,215.85

Finding the Fourth Proportional to 1,011,944.34, 1,396,484.55 and 582,215.85

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Solution

The fourth proportional to 1,011,944.34, 1,396,484.55 and 582,215.85 is: 803,458.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,944.34 : 1,396,484.55 = 582,215.85 : x
  2. Step 2: Convert to fraction form
    1,011,944.34/1,396,484.55 = 582,215.85/x
  3. Step 3: Cross multiply
    1,011,944.34x = 1,396,484.55 × 582,215.85
  4. Step 4: Simplify right side
    1,011,944.34x = 813,055,439,290.12
  5. Step 5: Solve for x
    x = 813,055,439,290.12/1,011,944.34
  6. Step 6: Final answer
    x = 803,458.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.