Home / 604,110.28-833,487.52-397,319.72

Finding the Fourth Proportional to 604,110.28, 833,487.52 and 397,319.72

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Solution

The fourth proportional to 604,110.28, 833,487.52 and 397,319.72 is: 548,179.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,110.28 : 833,487.52 = 397,319.72 : x
  2. Step 2: Convert to fraction form
    604,110.28/833,487.52 = 397,319.72/x
  3. Step 3: Cross multiply
    604,110.28x = 833,487.52 × 397,319.72
  4. Step 4: Simplify right side
    604,110.28x = 331,161,028,069.89
  5. Step 5: Solve for x
    x = 331,161,028,069.89/604,110.28
  6. Step 6: Final answer
    x = 548,179.76

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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.