Home / 1,179,515.68-1,626,795.43-765,599.95

Finding the Fourth Proportional to 1,179,515.68, 1,626,795.43 and 765,599.95

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Solution

The fourth proportional to 1,179,515.68, 1,626,795.43 and 765,599.95 is: 1,055,920.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,515.68 : 1,626,795.43 = 765,599.95 : x
  2. Step 2: Convert to fraction form
    1,179,515.68/1,626,795.43 = 765,599.95/x
  3. Step 3: Cross multiply
    1,179,515.68x = 1,626,795.43 × 765,599.95
  4. Step 4: Simplify right side
    1,179,515.68x = 1,245,474,499,868.23
  5. Step 5: Solve for x
    x = 1,245,474,499,868.23/1,179,515.68
  6. Step 6: Final answer
    x = 1,055,920.26

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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.