Home / 891,047.60-1,336,552.20-593,434.80

Finding the Fourth Proportional to 891,047.60, 1,336,552.20 and 593,434.80

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Solution

The fourth proportional to 891,047.60, 1,336,552.20 and 593,434.80 is: 890,139.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,047.60 : 1,336,552.20 = 593,434.80 : x
  2. Step 2: Convert to fraction form
    891,047.60/1,336,552.20 = 593,434.80/x
  3. Step 3: Cross multiply
    891,047.60x = 1,336,552.20 × 593,434.80
  4. Step 4: Simplify right side
    891,047.60x = 793,156,587,496.56
  5. Step 5: Solve for x
    x = 793,156,587,496.56/891,047.60
  6. Step 6: Final answer
    x = 890,139.41

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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.