Home / 896,260.80-1,344,391.20-821,611.20

Finding the Fourth Proportional to 896,260.80, 1,344,391.20 and 821,611.20

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Solution

The fourth proportional to 896,260.80, 1,344,391.20 and 821,611.20 is: 1,232,416.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,260.80 : 1,344,391.20 = 821,611.20 : x
  2. Step 2: Convert to fraction form
    896,260.80/1,344,391.20 = 821,611.20/x
  3. Step 3: Cross multiply
    896,260.80x = 1,344,391.20 × 821,611.20
  4. Step 4: Simplify right side
    896,260.80x = 1,104,566,867,101.44
  5. Step 5: Solve for x
    x = 1,104,566,867,101.44/896,260.80
  6. Step 6: Final answer
    x = 1,232,416.80

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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.