Home / 6,719,400.90-10,079,101.35-2,459,999.70

Finding the Fourth Proportional to 6,719,400.90, 10,079,101.35 and 2,459,999.70

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Solution

The fourth proportional to 6,719,400.90, 10,079,101.35 and 2,459,999.70 is: 3,689,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,400.90 : 10,079,101.35 = 2,459,999.70 : x
  2. Step 2: Convert to fraction form
    6,719,400.90/10,079,101.35 = 2,459,999.70/x
  3. Step 3: Cross multiply
    6,719,400.90x = 10,079,101.35 × 2,459,999.70
  4. Step 4: Simplify right side
    6,719,400.90x = 24,794,586,297,269.60
  5. Step 5: Solve for x
    x = 24,794,586,297,269.60/6,719,400.90
  6. Step 6: Final answer
    x = 3,689,999.55

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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.