Home / 891,202.40-1,336,803.60-883,329.20

Finding the Fourth Proportional to 891,202.40, 1,336,803.60 and 883,329.20

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Solution

The fourth proportional to 891,202.40, 1,336,803.60 and 883,329.20 is: 1,324,993.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,202.40 : 1,336,803.60 = 883,329.20 : x
  2. Step 2: Convert to fraction form
    891,202.40/1,336,803.60 = 883,329.20/x
  3. Step 3: Cross multiply
    891,202.40x = 1,336,803.60 × 883,329.20
  4. Step 4: Simplify right side
    891,202.40x = 1,180,837,654,545.12
  5. Step 5: Solve for x
    x = 1,180,837,654,545.12/891,202.40
  6. Step 6: Final answer
    x = 1,324,993.80

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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.