Home / 1,027,987.64-1,418,771.41-592,321.58

Finding the Fourth Proportional to 1,027,987.64, 1,418,771.41 and 592,321.58

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Solution

The fourth proportional to 1,027,987.64, 1,418,771.41 and 592,321.58 is: 817,489.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,987.64 : 1,418,771.41 = 592,321.58 : x
  2. Step 2: Convert to fraction form
    1,027,987.64/1,418,771.41 = 592,321.58/x
  3. Step 3: Cross multiply
    1,027,987.64x = 1,418,771.41 × 592,321.58
  4. Step 4: Simplify right side
    1,027,987.64x = 840,368,923,230.03
  5. Step 5: Solve for x
    x = 840,368,923,230.03/1,027,987.64
  6. Step 6: Final answer
    x = 817,489.33

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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.