Home / 3,657,364.26-5,486,309.28-1,261,174.20

Finding the Fourth Proportional to 3,657,364.26, 5,486,309.28 and 1,261,174.20

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Solution

The fourth proportional to 3,657,364.26, 5,486,309.28 and 1,261,174.20 is: 1,891,851.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,364.26 : 5,486,309.28 = 1,261,174.20 : x
  2. Step 2: Convert to fraction form
    3,657,364.26/5,486,309.28 = 1,261,174.20/x
  3. Step 3: Cross multiply
    3,657,364.26x = 5,486,309.28 × 1,261,174.20
  4. Step 4: Simplify right side
    3,657,364.26x = 6,919,191,717,156.58
  5. Step 5: Solve for x
    x = 6,919,191,717,156.58/3,657,364.26
  6. Step 6: Final answer
    x = 1,891,851.95

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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.