Home / 2,766,068.16-4,149,102.96-872,957.76

Finding the Fourth Proportional to 2,766,068.16, 4,149,102.96 and 872,957.76

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Solution

The fourth proportional to 2,766,068.16, 4,149,102.96 and 872,957.76 is: 1,309,436.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,068.16 : 4,149,102.96 = 872,957.76 : x
  2. Step 2: Convert to fraction form
    2,766,068.16/4,149,102.96 = 872,957.76/x
  3. Step 3: Cross multiply
    2,766,068.16x = 4,149,102.96 × 872,957.76
  4. Step 4: Simplify right side
    2,766,068.16x = 3,621,991,625,970.97
  5. Step 5: Solve for x
    x = 3,621,991,625,970.97/2,766,068.16
  6. Step 6: Final answer
    x = 1,309,436.87

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Double scale
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Similar ratio
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1.5x scale

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.