Home / 3,588,909.20-5,383,363.80-2,792,646.80

Finding the Fourth Proportional to 3,588,909.20, 5,383,363.80 and 2,792,646.80

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Solution

The fourth proportional to 3,588,909.20, 5,383,363.80 and 2,792,646.80 is: 4,188,970.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588,909.20 : 5,383,363.80 = 2,792,646.80 : x
  2. Step 2: Convert to fraction form
    3,588,909.20/5,383,363.80 = 2,792,646.80/x
  3. Step 3: Cross multiply
    3,588,909.20x = 5,383,363.80 × 2,792,646.80
  4. Step 4: Simplify right side
    3,588,909.20x = 15,033,833,689,305.84
  5. Step 5: Solve for x
    x = 15,033,833,689,305.84/3,588,909.20
  6. Step 6: Final answer
    x = 4,188,970.20

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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.