Home / 2,756,277.90-4,126,543.65-2,472,842.70

Finding the Fourth Proportional to 2,756,277.90, 4,126,543.65 and 2,472,842.70

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Solution

The fourth proportional to 2,756,277.90, 4,126,543.65 and 2,472,842.70 is: 3,702,200.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,277.90 : 4,126,543.65 = 2,472,842.70 : x
  2. Step 2: Convert to fraction form
    2,756,277.90/4,126,543.65 = 2,472,842.70/x
  3. Step 3: Cross multiply
    2,756,277.90x = 4,126,543.65 × 2,472,842.70
  4. Step 4: Simplify right side
    2,756,277.90x = 10,204,293,341,133.86
  5. Step 5: Solve for x
    x = 10,204,293,341,133.86/2,756,277.90
  6. Step 6: Final answer
    x = 3,702,200.47

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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.