Home / 619,032.85-854,442.48-364,531.66

Finding the Fourth Proportional to 619,032.85, 854,442.48 and 364,531.66

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Solution

The fourth proportional to 619,032.85, 854,442.48 and 364,531.66 is: 503,158.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,032.85 : 854,442.48 = 364,531.66 : x
  2. Step 2: Convert to fraction form
    619,032.85/854,442.48 = 364,531.66/x
  3. Step 3: Cross multiply
    619,032.85x = 854,442.48 × 364,531.66
  4. Step 4: Simplify right side
    619,032.85x = 311,471,335,608.92
  5. Step 5: Solve for x
    x = 311,471,335,608.92/619,032.85
  6. Step 6: Final answer
    x = 503,158.01

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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.