Home / 1,648,941.84-2,275,023.24-923,691.60

Finding the Fourth Proportional to 1,648,941.84, 2,275,023.24 and 923,691.60

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Solution

The fourth proportional to 1,648,941.84, 2,275,023.24 and 923,691.60 is: 1,274,405.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,941.84 : 2,275,023.24 = 923,691.60 : x
  2. Step 2: Convert to fraction form
    1,648,941.84/2,275,023.24 = 923,691.60/x
  3. Step 3: Cross multiply
    1,648,941.84x = 2,275,023.24 × 923,691.60
  4. Step 4: Simplify right side
    1,648,941.84x = 2,101,419,856,592.78
  5. Step 5: Solve for x
    x = 2,101,419,856,592.78/1,648,941.84
  6. Step 6: Final answer
    x = 1,274,405.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.