Home / 6,683,904.20-10,025,856.30-1,635,214.70

Finding the Fourth Proportional to 6,683,904.20, 10,025,856.30 and 1,635,214.70

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Solution

The fourth proportional to 6,683,904.20, 10,025,856.30 and 1,635,214.70 is: 2,452,822.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,683,904.20 : 10,025,856.30 = 1,635,214.70 : x
  2. Step 2: Convert to fraction form
    6,683,904.20/10,025,856.30 = 1,635,214.70/x
  3. Step 3: Cross multiply
    6,683,904.20x = 10,025,856.30 × 1,635,214.70
  4. Step 4: Simplify right side
    6,683,904.20x = 16,394,427,601,847.61
  5. Step 5: Solve for x
    x = 16,394,427,601,847.61/6,683,904.20
  6. Step 6: Final answer
    x = 2,452,822.05

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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.