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Finding the Fourth Proportional to 2,714,995.58, 3,746,758.58 and 1,491,326.73

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Solution

The fourth proportional to 2,714,995.58, 3,746,758.58 and 1,491,326.73 is: 2,058,066.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,995.58 : 3,746,758.58 = 1,491,326.73 : x
  2. Step 2: Convert to fraction form
    2,714,995.58/3,746,758.58 = 1,491,326.73/x
  3. Step 3: Cross multiply
    2,714,995.58x = 3,746,758.58 × 1,491,326.73
  4. Step 4: Simplify right side
    2,714,995.58x = 5,587,641,219,346.68
  5. Step 5: Solve for x
    x = 5,587,641,219,346.68/2,714,995.58
  6. Step 6: Final answer
    x = 2,058,066.41

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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.