Home / 1,694,275.75-2,338,116.96-930,345.73

Finding the Fourth Proportional to 1,694,275.75, 2,338,116.96 and 930,345.73

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Solution

The fourth proportional to 1,694,275.75, 2,338,116.96 and 930,345.73 is: 1,283,886.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,275.75 : 2,338,116.96 = 930,345.73 : x
  2. Step 2: Convert to fraction form
    1,694,275.75/2,338,116.96 = 930,345.73/x
  3. Step 3: Cross multiply
    1,694,275.75x = 2,338,116.96 × 930,345.73
  4. Step 4: Simplify right side
    1,694,275.75x = 2,175,257,129,976.58
  5. Step 5: Solve for x
    x = 2,175,257,129,976.58/1,694,275.75
  6. Step 6: Final answer
    x = 1,283,886.13

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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.