Home / 1,235,028.71-1,851,593.33-627,317.70

Finding the Fourth Proportional to 1,235,028.71, 1,851,593.33 and 627,317.70

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Solution

The fourth proportional to 1,235,028.71, 1,851,593.33 and 627,317.70 is: 940,494.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,028.71 : 1,851,593.33 = 627,317.70 : x
  2. Step 2: Convert to fraction form
    1,235,028.71/1,851,593.33 = 627,317.70/x
  3. Step 3: Cross multiply
    1,235,028.71x = 1,851,593.33 × 627,317.70
  4. Step 4: Simplify right side
    1,235,028.71x = 1,161,537,269,110.94
  5. Step 5: Solve for x
    x = 1,161,537,269,110.94/1,235,028.71
  6. Step 6: Final answer
    x = 940,494.15

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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.