Home / 941,956.80-1,299,909.65-512,246.27

Finding the Fourth Proportional to 941,956.80, 1,299,909.65 and 512,246.27

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Solution

The fourth proportional to 941,956.80, 1,299,909.65 and 512,246.27 is: 706,904.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,956.80 : 1,299,909.65 = 512,246.27 : x
  2. Step 2: Convert to fraction form
    941,956.80/1,299,909.65 = 512,246.27/x
  3. Step 3: Cross multiply
    941,956.80x = 1,299,909.65 × 512,246.27
  4. Step 4: Simplify right side
    941,956.80x = 665,873,860,488.73
  5. Step 5: Solve for x
    x = 665,873,860,488.73/941,956.80
  6. Step 6: Final answer
    x = 706,904.88

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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.