Home / 1,329,517.71-1,994,696.17-1,011,194.37

Finding the Fourth Proportional to 1,329,517.71, 1,994,696.17 and 1,011,194.37

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Solution

The fourth proportional to 1,329,517.71, 1,994,696.17 and 1,011,194.37 is: 1,517,110.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,517.71 : 1,994,696.17 = 1,011,194.37 : x
  2. Step 2: Convert to fraction form
    1,329,517.71/1,994,696.17 = 1,011,194.37/x
  3. Step 3: Cross multiply
    1,329,517.71x = 1,994,696.17 × 1,011,194.37
  4. Step 4: Simplify right side
    1,329,517.71x = 2,017,025,534,436.58
  5. Step 5: Solve for x
    x = 2,017,025,534,436.58/1,329,517.71
  6. Step 6: Final answer
    x = 1,517,110.69

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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.