Home / 701,047.20-1,051,570.80-195,607.20

Finding the Fourth Proportional to 701,047.20, 1,051,570.80 and 195,607.20

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Solution

The fourth proportional to 701,047.20, 1,051,570.80 and 195,607.20 is: 293,410.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,047.20 : 1,051,570.80 = 195,607.20 : x
  2. Step 2: Convert to fraction form
    701,047.20/1,051,570.80 = 195,607.20/x
  3. Step 3: Cross multiply
    701,047.20x = 1,051,570.80 × 195,607.20
  4. Step 4: Simplify right side
    701,047.20x = 205,694,819,789.76
  5. Step 5: Solve for x
    x = 205,694,819,789.76/701,047.20
  6. Step 6: Final answer
    x = 293,410.80

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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.