Home / 941,884.80-1,412,827.20-859,216.20

Finding the Fourth Proportional to 941,884.80, 1,412,827.20 and 859,216.20

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Solution

The fourth proportional to 941,884.80, 1,412,827.20 and 859,216.20 is: 1,288,824.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,884.80 : 1,412,827.20 = 859,216.20 : x
  2. Step 2: Convert to fraction form
    941,884.80/1,412,827.20 = 859,216.20/x
  3. Step 3: Cross multiply
    941,884.80x = 1,412,827.20 × 859,216.20
  4. Step 4: Simplify right side
    941,884.80x = 1,213,924,018,040.64
  5. Step 5: Solve for x
    x = 1,213,924,018,040.64/941,884.80
  6. Step 6: Final answer
    x = 1,288,824.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.