Home / 896,087.20-1,344,130.80-836,600.80

Finding the Fourth Proportional to 896,087.20, 1,344,130.80 and 836,600.80

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Solution

The fourth proportional to 896,087.20, 1,344,130.80 and 836,600.80 is: 1,254,901.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,087.20 : 1,344,130.80 = 836,600.80 : x
  2. Step 2: Convert to fraction form
    896,087.20/1,344,130.80 = 836,600.80/x
  3. Step 3: Cross multiply
    896,087.20x = 1,344,130.80 × 836,600.80
  4. Step 4: Simplify right side
    896,087.20x = 1,124,500,902,584.64
  5. Step 5: Solve for x
    x = 1,124,500,902,584.64/896,087.20
  6. Step 6: Final answer
    x = 1,254,901.20

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Double scale
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Similar ratio
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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.