Home / 1,195,641.66-1,794,515.22-627,428.58

Finding the Fourth Proportional to 1,195,641.66, 1,794,515.22 and 627,428.58

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Solution

The fourth proportional to 1,195,641.66, 1,794,515.22 and 627,428.58 is: 941,695.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,641.66 : 1,794,515.22 = 627,428.58 : x
  2. Step 2: Convert to fraction form
    1,195,641.66/1,794,515.22 = 627,428.58/x
  3. Step 3: Cross multiply
    1,195,641.66x = 1,794,515.22 × 627,428.58
  4. Step 4: Simplify right side
    1,195,641.66x = 1,125,930,136,272.99
  5. Step 5: Solve for x
    x = 1,125,930,136,272.99/1,195,641.66
  6. Step 6: Final answer
    x = 941,695.30

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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.