Home / 1,233,723.60-1,851,276.60-523,630.80

Finding the Fourth Proportional to 1,233,723.60, 1,851,276.60 and 523,630.80

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Solution

The fourth proportional to 1,233,723.60, 1,851,276.60 and 523,630.80 is: 785,739.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,723.60 : 1,851,276.60 = 523,630.80 : x
  2. Step 2: Convert to fraction form
    1,233,723.60/1,851,276.60 = 523,630.80/x
  3. Step 3: Cross multiply
    1,233,723.60x = 1,851,276.60 × 523,630.80
  4. Step 4: Simplify right side
    1,233,723.60x = 969,385,447,079.28
  5. Step 5: Solve for x
    x = 969,385,447,079.28/1,233,723.60
  6. Step 6: Final answer
    x = 785,739.57

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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.