Home / 5,865,209.54-8,799,191.32-1,821,488.66

Finding the Fourth Proportional to 5,865,209.54, 8,799,191.32 and 1,821,488.66

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Solution

The fourth proportional to 5,865,209.54, 8,799,191.32 and 1,821,488.66 is: 2,732,660.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,865,209.54 : 8,799,191.32 = 1,821,488.66 : x
  2. Step 2: Convert to fraction form
    5,865,209.54/8,799,191.32 = 1,821,488.66/x
  3. Step 3: Cross multiply
    5,865,209.54x = 8,799,191.32 × 1,821,488.66
  4. Step 4: Simplify right side
    5,865,209.54x = 16,027,627,206,550.43
  5. Step 5: Solve for x
    x = 16,027,627,206,550.43/5,865,209.54
  6. Step 6: Final answer
    x = 2,732,660.63

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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.