Home / 1,963,451.55-2,944,849.27-543,651.15

Finding the Fourth Proportional to 1,963,451.55, 2,944,849.27 and 543,651.15

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Solution

The fourth proportional to 1,963,451.55, 2,944,849.27 and 543,651.15 is: 815,385.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,451.55 : 2,944,849.27 = 543,651.15 : x
  2. Step 2: Convert to fraction form
    1,963,451.55/2,944,849.27 = 543,651.15/x
  3. Step 3: Cross multiply
    1,963,451.55x = 2,944,849.27 × 543,651.15
  4. Step 4: Simplify right side
    1,963,451.55x = 1,600,970,692,212.16
  5. Step 5: Solve for x
    x = 1,600,970,692,212.16/1,963,451.55
  6. Step 6: Final answer
    x = 815,385.89

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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.