Home / 941,261.80-1,409,819.10-659,252.20

Finding the Fourth Proportional to 941,261.80, 1,409,819.10 and 659,252.20

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Solution

The fourth proportional to 941,261.80, 1,409,819.10 and 659,252.20 is: 987,425.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,261.80 : 1,409,819.10 = 659,252.20 : x
  2. Step 2: Convert to fraction form
    941,261.80/1,409,819.10 = 659,252.20/x
  3. Step 3: Cross multiply
    941,261.80x = 1,409,819.10 × 659,252.20
  4. Step 4: Simplify right side
    941,261.80x = 929,426,343,277.02
  5. Step 5: Solve for x
    x = 929,426,343,277.02/941,261.80
  6. Step 6: Final answer
    x = 987,425.97

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1.5x scale

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.