Home / 3,888,045.45-5,832,068.18-2,289,785.85

Finding the Fourth Proportional to 3,888,045.45, 5,832,068.18 and 2,289,785.85

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Solution

The fourth proportional to 3,888,045.45, 5,832,068.18 and 2,289,785.85 is: 3,434,678.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,045.45 : 5,832,068.18 = 2,289,785.85 : x
  2. Step 2: Convert to fraction form
    3,888,045.45/5,832,068.18 = 2,289,785.85/x
  3. Step 3: Cross multiply
    3,888,045.45x = 5,832,068.18 × 2,289,785.85
  4. Step 4: Simplify right side
    3,888,045.45x = 13,354,187,183,350.32
  5. Step 5: Solve for x
    x = 13,354,187,183,350.32/3,888,045.45
  6. Step 6: Final answer
    x = 3,434,678.78

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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.