Home / 2,756,543.60-4,126,650.60-2,049,705.20

Finding the Fourth Proportional to 2,756,543.60, 4,126,650.60 and 2,049,705.20

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Solution

The fourth proportional to 2,756,543.60, 4,126,650.60 and 2,049,705.20 is: 3,068,486.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,543.60 : 4,126,650.60 = 2,049,705.20 : x
  2. Step 2: Convert to fraction form
    2,756,543.60/4,126,650.60 = 2,049,705.20/x
  3. Step 3: Cross multiply
    2,756,543.60x = 4,126,650.60 × 2,049,705.20
  4. Step 4: Simplify right side
    2,756,543.60x = 8,458,417,193,403.12
  5. Step 5: Solve for x
    x = 8,458,417,193,403.12/2,756,543.60
  6. Step 6: Final answer
    x = 3,068,486.63

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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.