Home / 1,845,179.10-2,767,768.65-648,452.70

Finding the Fourth Proportional to 1,845,179.10, 2,767,768.65 and 648,452.70

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Solution

The fourth proportional to 1,845,179.10, 2,767,768.65 and 648,452.70 is: 972,679.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,179.10 : 2,767,768.65 = 648,452.70 : x
  2. Step 2: Convert to fraction form
    1,845,179.10/2,767,768.65 = 648,452.70/x
  3. Step 3: Cross multiply
    1,845,179.10x = 2,767,768.65 × 648,452.70
  4. Step 4: Simplify right side
    1,845,179.10x = 1,794,767,054,067.85
  5. Step 5: Solve for x
    x = 1,794,767,054,067.85/1,845,179.10
  6. Step 6: Final answer
    x = 972,679.05

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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.