Home / 1,914,552.92-2,642,082.97-1,055,113.18

Finding the Fourth Proportional to 1,914,552.92, 2,642,082.97 and 1,055,113.18

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Solution

The fourth proportional to 1,914,552.92, 2,642,082.97 and 1,055,113.18 is: 1,456,056.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,552.92 : 2,642,082.97 = 1,055,113.18 : x
  2. Step 2: Convert to fraction form
    1,914,552.92/2,642,082.97 = 1,055,113.18/x
  3. Step 3: Cross multiply
    1,914,552.92x = 2,642,082.97 × 1,055,113.18
  4. Step 4: Simplify right side
    1,914,552.92x = 2,787,696,554,804.03
  5. Step 5: Solve for x
    x = 2,787,696,554,804.03/1,914,552.92
  6. Step 6: Final answer
    x = 1,456,056.15

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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.