Home / 4,220,905.59-5,824,869.92-2,287,169.61

Finding the Fourth Proportional to 4,220,905.59, 5,824,869.92 and 2,287,169.61

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Solution

The fourth proportional to 4,220,905.59, 5,824,869.92 and 2,287,169.61 is: 3,156,305.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,905.59 : 5,824,869.92 = 2,287,169.61 : x
  2. Step 2: Convert to fraction form
    4,220,905.59/5,824,869.92 = 2,287,169.61/x
  3. Step 3: Cross multiply
    4,220,905.59x = 5,824,869.92 × 2,287,169.61
  4. Step 4: Simplify right side
    4,220,905.59x = 13,322,465,451,791.28
  5. Step 5: Solve for x
    x = 13,322,465,451,791.28/4,220,905.59
  6. Step 6: Final answer
    x = 3,156,305.01

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1.5x scale

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.