Home / 4,998,213.60-7,497,320.40-4,608,490.20

Finding the Fourth Proportional to 4,998,213.60, 7,497,320.40 and 4,608,490.20

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Solution

The fourth proportional to 4,998,213.60, 7,497,320.40 and 4,608,490.20 is: 6,912,735.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998,213.60 : 7,497,320.40 = 4,608,490.20 : x
  2. Step 2: Convert to fraction form
    4,998,213.60/7,497,320.40 = 4,608,490.20/x
  3. Step 3: Cross multiply
    4,998,213.60x = 7,497,320.40 × 4,608,490.20
  4. Step 4: Simplify right side
    4,998,213.60x = 34,551,327,589,660.08
  5. Step 5: Solve for x
    x = 34,551,327,589,660.08/4,998,213.60
  6. Step 6: Final answer
    x = 6,912,735.30

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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.