Home / 1,282,751.58-1,924,791.30-930,671.58

Finding the Fourth Proportional to 1,282,751.58, 1,924,791.30 and 930,671.58

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Solution

The fourth proportional to 1,282,751.58, 1,924,791.30 and 930,671.58 is: 1,396,489.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,751.58 : 1,924,791.30 = 930,671.58 : x
  2. Step 2: Convert to fraction form
    1,282,751.58/1,924,791.30 = 930,671.58/x
  3. Step 3: Cross multiply
    1,282,751.58x = 1,924,791.30 × 930,671.58
  4. Step 4: Simplify right side
    1,282,751.58x = 1,791,348,560,341.25
  5. Step 5: Solve for x
    x = 1,791,348,560,341.25/1,282,751.58
  6. Step 6: Final answer
    x = 1,396,489.07

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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.