Home / 996,121.60-1,374,541.81-560,531.34

Finding the Fourth Proportional to 996,121.60, 1,374,541.81 and 560,531.34

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Solution

The fourth proportional to 996,121.60, 1,374,541.81 and 560,531.34 is: 773,473.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,121.60 : 1,374,541.81 = 560,531.34 : x
  2. Step 2: Convert to fraction form
    996,121.60/1,374,541.81 = 560,531.34/x
  3. Step 3: Cross multiply
    996,121.60x = 1,374,541.81 × 560,531.34
  4. Step 4: Simplify right side
    996,121.60x = 770,473,762,645.33
  5. Step 5: Solve for x
    x = 770,473,762,645.33/996,121.60
  6. Step 6: Final answer
    x = 773,473.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.