Home / 1,282,842.52-1,924,243.14-441,401.56

Finding the Fourth Proportional to 1,282,842.52, 1,924,243.14 and 441,401.56

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Solution

The fourth proportional to 1,282,842.52, 1,924,243.14 and 441,401.56 is: 662,095.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,842.52 : 1,924,243.14 = 441,401.56 : x
  2. Step 2: Convert to fraction form
    1,282,842.52/1,924,243.14 = 441,401.56/x
  3. Step 3: Cross multiply
    1,282,842.52x = 1,924,243.14 × 441,401.56
  4. Step 4: Simplify right side
    1,282,842.52x = 849,363,923,815.30
  5. Step 5: Solve for x
    x = 849,363,923,815.30/1,282,842.52
  6. Step 6: Final answer
    x = 662,095.24

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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.