Home / 677,837.98-1,015,153.62-588,606.76

Finding the Fourth Proportional to 677,837.98, 1,015,153.62 and 588,606.76

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Solution

The fourth proportional to 677,837.98, 1,015,153.62 and 588,606.76 is: 881,517.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,837.98 : 1,015,153.62 = 588,606.76 : x
  2. Step 2: Convert to fraction form
    677,837.98/1,015,153.62 = 588,606.76/x
  3. Step 3: Cross multiply
    677,837.98x = 1,015,153.62 × 588,606.76
  4. Step 4: Simplify right side
    677,837.98x = 597,526,283,170.47
  5. Step 5: Solve for x
    x = 597,526,283,170.47/677,837.98
  6. Step 6: Final answer
    x = 881,517.86

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1.5x scale

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.