Home / 3,146,797.08-4,338,399.06-2,057,195.40

Finding the Fourth Proportional to 3,146,797.08, 4,338,399.06 and 2,057,195.40

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Solution

The fourth proportional to 3,146,797.08, 4,338,399.06 and 2,057,195.40 is: 2,836,196.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,797.08 : 4,338,399.06 = 2,057,195.40 : x
  2. Step 2: Convert to fraction form
    3,146,797.08/4,338,399.06 = 2,057,195.40/x
  3. Step 3: Cross multiply
    3,146,797.08x = 4,338,399.06 × 2,057,195.40
  4. Step 4: Simplify right side
    3,146,797.08x = 8,924,934,589,596.32
  5. Step 5: Solve for x
    x = 8,924,934,589,596.32/3,146,797.08
  6. Step 6: Final answer
    x = 2,836,196.41

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.