Home / 3,894,074.90-5,841,112.35-2,214,458.90

Finding the Fourth Proportional to 3,894,074.90, 5,841,112.35 and 2,214,458.90

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Solution

The fourth proportional to 3,894,074.90, 5,841,112.35 and 2,214,458.90 is: 3,321,688.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,894,074.90 : 5,841,112.35 = 2,214,458.90 : x
  2. Step 2: Convert to fraction form
    3,894,074.90/5,841,112.35 = 2,214,458.90/x
  3. Step 3: Cross multiply
    3,894,074.90x = 5,841,112.35 × 2,214,458.90
  4. Step 4: Simplify right side
    3,894,074.90x = 12,934,903,229,357.41
  5. Step 5: Solve for x
    x = 12,934,903,229,357.41/3,894,074.90
  6. Step 6: Final answer
    x = 3,321,688.35

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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.