Home / 2,915,826.28-4,023,841.99-1,626,666.66

Finding the Fourth Proportional to 2,915,826.28, 4,023,841.99 and 1,626,666.66

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Solution

The fourth proportional to 2,915,826.28, 4,023,841.99 and 1,626,666.66 is: 2,244,800.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,826.28 : 4,023,841.99 = 1,626,666.66 : x
  2. Step 2: Convert to fraction form
    2,915,826.28/4,023,841.99 = 1,626,666.66/x
  3. Step 3: Cross multiply
    2,915,826.28x = 4,023,841.99 × 1,626,666.66
  4. Step 4: Simplify right side
    2,915,826.28x = 6,545,449,610,241.05
  5. Step 5: Solve for x
    x = 6,545,449,610,241.05/2,915,826.28
  6. Step 6: Final answer
    x = 2,244,800.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.