Home / 2,126,053.70-3,189,080.55-2,090,624.30

Finding the Fourth Proportional to 2,126,053.70, 3,189,080.55 and 2,090,624.30

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Solution

The fourth proportional to 2,126,053.70, 3,189,080.55 and 2,090,624.30 is: 3,135,936.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,053.70 : 3,189,080.55 = 2,090,624.30 : x
  2. Step 2: Convert to fraction form
    2,126,053.70/3,189,080.55 = 2,090,624.30/x
  3. Step 3: Cross multiply
    2,126,053.70x = 3,189,080.55 × 2,090,624.30
  4. Step 4: Simplify right side
    2,126,053.70x = 6,667,169,292,487.37
  5. Step 5: Solve for x
    x = 6,667,169,292,487.37/2,126,053.70
  6. Step 6: Final answer
    x = 3,135,936.45

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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.