Home / 801,436.80-1,200,247.10-463,765.62

Finding the Fourth Proportional to 801,436.80, 1,200,247.10 and 463,765.62

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Solution

The fourth proportional to 801,436.80, 1,200,247.10 and 463,765.62 is: 694,544.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,436.80 : 1,200,247.10 = 463,765.62 : x
  2. Step 2: Convert to fraction form
    801,436.80/1,200,247.10 = 463,765.62/x
  3. Step 3: Cross multiply
    801,436.80x = 1,200,247.10 × 463,765.62
  4. Step 4: Simplify right side
    801,436.80x = 556,633,340,484.70
  5. Step 5: Solve for x
    x = 556,633,340,484.70/801,436.80
  6. Step 6: Final answer
    x = 694,544.27

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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.