Home / 1,334,139.03-1,841,112.62-722,291.95

Finding the Fourth Proportional to 1,334,139.03, 1,841,112.62 and 722,291.95

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Solution

The fourth proportional to 1,334,139.03, 1,841,112.62 and 722,291.95 is: 996,763.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,139.03 : 1,841,112.62 = 722,291.95 : x
  2. Step 2: Convert to fraction form
    1,334,139.03/1,841,112.62 = 722,291.95/x
  3. Step 3: Cross multiply
    1,334,139.03x = 1,841,112.62 × 722,291.95
  4. Step 4: Simplify right side
    1,334,139.03x = 1,329,820,821,147.95
  5. Step 5: Solve for x
    x = 1,329,820,821,147.95/1,334,139.03
  6. Step 6: Final answer
    x = 996,763.30

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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.