Home / 619,074.83-854,332.17-360,944.57

Finding the Fourth Proportional to 619,074.83, 854,332.17 and 360,944.57

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Solution

The fourth proportional to 619,074.83, 854,332.17 and 360,944.57 is: 498,108.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,074.83 : 854,332.17 = 360,944.57 : x
  2. Step 2: Convert to fraction form
    619,074.83/854,332.17 = 360,944.57/x
  3. Step 3: Cross multiply
    619,074.83x = 854,332.17 × 360,944.57
  4. Step 4: Simplify right side
    619,074.83x = 308,366,557,737.82
  5. Step 5: Solve for x
    x = 308,366,557,737.82/619,074.83
  6. Step 6: Final answer
    x = 498,108.70

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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.