Home / 2,772,346.60-4,150,355.10-2,065,508.20

Finding the Fourth Proportional to 2,772,346.60, 4,150,355.10 and 2,065,508.20

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Solution

The fourth proportional to 2,772,346.60, 4,150,355.10 and 2,065,508.20 is: 3,092,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,346.60 : 4,150,355.10 = 2,065,508.20 : x
  2. Step 2: Convert to fraction form
    2,772,346.60/4,150,355.10 = 2,065,508.20/x
  3. Step 3: Cross multiply
    2,772,346.60x = 4,150,355.10 × 2,065,508.20
  4. Step 4: Simplify right side
    2,772,346.60x = 8,572,592,491,961.82
  5. Step 5: Solve for x
    x = 8,572,592,491,961.82/2,772,346.60
  6. Step 6: Final answer
    x = 3,092,179.20

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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.