Home / 1,040,474.43-1,559,647.46-527,188.72

Finding the Fourth Proportional to 1,040,474.43, 1,559,647.46 and 527,188.72

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Solution

The fourth proportional to 1,040,474.43, 1,559,647.46 and 527,188.72 is: 790,243.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,474.43 : 1,559,647.46 = 527,188.72 : x
  2. Step 2: Convert to fraction form
    1,040,474.43/1,559,647.46 = 527,188.72/x
  3. Step 3: Cross multiply
    1,040,474.43x = 1,559,647.46 × 527,188.72
  4. Step 4: Simplify right side
    1,040,474.43x = 822,228,545,466.41
  5. Step 5: Solve for x
    x = 822,228,545,466.41/1,040,474.43
  6. Step 6: Final answer
    x = 790,243.88

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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.