Home / 835,694.62-1,154,340.32-691,084.51

Finding the Fourth Proportional to 835,694.62, 1,154,340.32 and 691,084.51

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Solution

The fourth proportional to 835,694.62, 1,154,340.32 and 691,084.51 is: 954,591.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,694.62 : 1,154,340.32 = 691,084.51 : x
  2. Step 2: Convert to fraction form
    835,694.62/1,154,340.32 = 691,084.51/x
  3. Step 3: Cross multiply
    835,694.62x = 1,154,340.32 × 691,084.51
  4. Step 4: Simplify right side
    835,694.62x = 797,746,708,079.17
  5. Step 5: Solve for x
    x = 797,746,708,079.17/835,694.62
  6. Step 6: Final answer
    x = 954,591.18

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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.