Home / 4,127,713.70-6,191,570.55-2,214,526.10

Finding the Fourth Proportional to 4,127,713.70, 6,191,570.55 and 2,214,526.10

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Solution

The fourth proportional to 4,127,713.70, 6,191,570.55 and 2,214,526.10 is: 3,321,789.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127,713.70 : 6,191,570.55 = 2,214,526.10 : x
  2. Step 2: Convert to fraction form
    4,127,713.70/6,191,570.55 = 2,214,526.10/x
  3. Step 3: Cross multiply
    4,127,713.70x = 6,191,570.55 × 2,214,526.10
  4. Step 4: Simplify right side
    4,127,713.70x = 13,711,394,582,966.36
  5. Step 5: Solve for x
    x = 13,711,394,582,966.36/4,127,713.70
  6. Step 6: Final answer
    x = 3,321,789.15

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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.