Home / 1,792,195.06-2,473,221.72-976,396.20

Finding the Fourth Proportional to 1,792,195.06, 2,473,221.72 and 976,396.20

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Solution

The fourth proportional to 1,792,195.06, 2,473,221.72 and 976,396.20 is: 1,347,422.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,195.06 : 2,473,221.72 = 976,396.20 : x
  2. Step 2: Convert to fraction form
    1,792,195.06/2,473,221.72 = 976,396.20/x
  3. Step 3: Cross multiply
    1,792,195.06x = 2,473,221.72 × 976,396.20
  4. Step 4: Simplify right side
    1,792,195.06x = 2,414,844,289,165.46
  5. Step 5: Solve for x
    x = 2,414,844,289,165.46/1,792,195.06
  6. Step 6: Final answer
    x = 1,347,422.69

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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.