Home / 703,862.80-1,055,794.20-171,379.60

Finding the Fourth Proportional to 703,862.80, 1,055,794.20 and 171,379.60

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Solution

The fourth proportional to 703,862.80, 1,055,794.20 and 171,379.60 is: 257,069.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,862.80 : 1,055,794.20 = 171,379.60 : x
  2. Step 2: Convert to fraction form
    703,862.80/1,055,794.20 = 171,379.60/x
  3. Step 3: Cross multiply
    703,862.80x = 1,055,794.20 × 171,379.60
  4. Step 4: Simplify right side
    703,862.80x = 180,941,587,678.32
  5. Step 5: Solve for x
    x = 180,941,587,678.32/703,862.80
  6. Step 6: Final answer
    x = 257,069.40

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Similar ratio
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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.