Home / 1,167,414.98-1,751,028.98-519,191.87

Finding the Fourth Proportional to 1,167,414.98, 1,751,028.98 and 519,191.87

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Solution

The fourth proportional to 1,167,414.98, 1,751,028.98 and 519,191.87 is: 778,746.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,414.98 : 1,751,028.98 = 519,191.87 : x
  2. Step 2: Convert to fraction form
    1,167,414.98/1,751,028.98 = 519,191.87/x
  3. Step 3: Cross multiply
    1,167,414.98x = 1,751,028.98 × 519,191.87
  4. Step 4: Simplify right side
    1,167,414.98x = 909,120,007,954.43
  5. Step 5: Solve for x
    x = 909,120,007,954.43/1,167,414.98
  6. Step 6: Final answer
    x = 778,746.22

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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.