Home / 4,091,340.56-5,646,124.20-2,280,310.16

Finding the Fourth Proportional to 4,091,340.56, 5,646,124.20 and 2,280,310.16

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Solution

The fourth proportional to 4,091,340.56, 5,646,124.20 and 2,280,310.16 is: 3,146,869.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,340.56 : 5,646,124.20 = 2,280,310.16 : x
  2. Step 2: Convert to fraction form
    4,091,340.56/5,646,124.20 = 2,280,310.16/x
  3. Step 3: Cross multiply
    4,091,340.56x = 5,646,124.20 × 2,280,310.16
  4. Step 4: Simplify right side
    4,091,340.56x = 12,874,914,377,881.87
  5. Step 5: Solve for x
    x = 12,874,914,377,881.87/4,091,340.56
  6. Step 6: Final answer
    x = 3,146,869.39

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Double scale
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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.