Home / 1,282,841.52-1,924,241.64-441,400.56

Finding the Fourth Proportional to 1,282,841.52, 1,924,241.64 and 441,400.56

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Solution

The fourth proportional to 1,282,841.52, 1,924,241.64 and 441,400.56 is: 662,093.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,841.52 : 1,924,241.64 = 441,400.56 : x
  2. Step 2: Convert to fraction form
    1,282,841.52/1,924,241.64 = 441,400.56/x
  3. Step 3: Cross multiply
    1,282,841.52x = 1,924,241.64 × 441,400.56
  4. Step 4: Simplify right side
    1,282,841.52x = 849,361,337,471.32
  5. Step 5: Solve for x
    x = 849,361,337,471.32/1,282,841.52
  6. Step 6: Final answer
    x = 662,093.74

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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.