Home / 2,936,114.30-4,404,171.45-2,085,808.70

Finding the Fourth Proportional to 2,936,114.30, 4,404,171.45 and 2,085,808.70

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Solution

The fourth proportional to 2,936,114.30, 4,404,171.45 and 2,085,808.70 is: 3,128,713.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,114.30 : 4,404,171.45 = 2,085,808.70 : x
  2. Step 2: Convert to fraction form
    2,936,114.30/4,404,171.45 = 2,085,808.70/x
  3. Step 3: Cross multiply
    2,936,114.30x = 4,404,171.45 × 2,085,808.70
  4. Step 4: Simplify right side
    2,936,114.30x = 9,186,259,126,701.62
  5. Step 5: Solve for x
    x = 9,186,259,126,701.62/2,936,114.30
  6. Step 6: Final answer
    x = 3,128,713.05

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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.