Home / 3,124,418.15-4,675,740.83-1,863,150.95

Finding the Fourth Proportional to 3,124,418.15, 4,675,740.83 and 1,863,150.95

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Solution

The fourth proportional to 3,124,418.15, 4,675,740.83 and 1,863,150.95 is: 2,788,234.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,418.15 : 4,675,740.83 = 1,863,150.95 : x
  2. Step 2: Convert to fraction form
    3,124,418.15/4,675,740.83 = 1,863,150.95/x
  3. Step 3: Cross multiply
    3,124,418.15x = 4,675,740.83 × 1,863,150.95
  4. Step 4: Simplify right side
    3,124,418.15x = 8,711,610,960,052.53
  5. Step 5: Solve for x
    x = 8,711,610,960,052.53/3,124,418.15
  6. Step 6: Final answer
    x = 2,788,234.65

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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.