Home / 3,846,726.12-5,307,962.05-2,193,086.55

Finding the Fourth Proportional to 3,846,726.12, 5,307,962.05 and 2,193,086.55

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Solution

The fourth proportional to 3,846,726.12, 5,307,962.05 and 2,193,086.55 is: 3,026,162.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,726.12 : 5,307,962.05 = 2,193,086.55 : x
  2. Step 2: Convert to fraction form
    3,846,726.12/5,307,962.05 = 2,193,086.55/x
  3. Step 3: Cross multiply
    3,846,726.12x = 5,307,962.05 × 2,193,086.55
  4. Step 4: Simplify right side
    3,846,726.12x = 11,640,820,190,075.53
  5. Step 5: Solve for x
    x = 11,640,820,190,075.53/3,846,726.12
  6. Step 6: Final answer
    x = 3,026,162.98

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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.