Home / 4,262,176.13-6,393,215.60-1,229,441.97

Finding the Fourth Proportional to 4,262,176.13, 6,393,215.60 and 1,229,441.97

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Solution

The fourth proportional to 4,262,176.13, 6,393,215.60 and 1,229,441.97 is: 1,844,148.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262,176.13 : 6,393,215.60 = 1,229,441.97 : x
  2. Step 2: Convert to fraction form
    4,262,176.13/6,393,215.60 = 1,229,441.97/x
  3. Step 3: Cross multiply
    4,262,176.13x = 6,393,215.60 × 1,229,441.97
  4. Step 4: Simplify right side
    4,262,176.13x = 7,860,087,581,898.73
  5. Step 5: Solve for x
    x = 7,860,087,581,898.73/4,262,176.13
  6. Step 6: Final answer
    x = 1,844,148.94

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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.