Home / 896,092.40-1,344,138.60-798,114.80

Finding the Fourth Proportional to 896,092.40, 1,344,138.60 and 798,114.80

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Solution

The fourth proportional to 896,092.40, 1,344,138.60 and 798,114.80 is: 1,197,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,092.40 : 1,344,138.60 = 798,114.80 : x
  2. Step 2: Convert to fraction form
    896,092.40/1,344,138.60 = 798,114.80/x
  3. Step 3: Cross multiply
    896,092.40x = 1,344,138.60 × 798,114.80
  4. Step 4: Simplify right side
    896,092.40x = 1,072,776,909,911.28
  5. Step 5: Solve for x
    x = 1,072,776,909,911.28/896,092.40
  6. Step 6: Final answer
    x = 1,197,172.20

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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.