Home / 6,256,245.60-9,384,368.40-1,996,844.40

Finding the Fourth Proportional to 6,256,245.60, 9,384,368.40 and 1,996,844.40

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Solution

The fourth proportional to 6,256,245.60, 9,384,368.40 and 1,996,844.40 is: 2,995,266.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,256,245.60 : 9,384,368.40 = 1,996,844.40 : x
  2. Step 2: Convert to fraction form
    6,256,245.60/9,384,368.40 = 1,996,844.40/x
  3. Step 3: Cross multiply
    6,256,245.60x = 9,384,368.40 × 1,996,844.40
  4. Step 4: Simplify right side
    6,256,245.60x = 18,739,123,487,076.96
  5. Step 5: Solve for x
    x = 18,739,123,487,076.96/6,256,245.60
  6. Step 6: Final answer
    x = 2,995,266.60

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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.