Home / 836,194.83-1,154,110.60-545,301.36

Finding the Fourth Proportional to 836,194.83, 1,154,110.60 and 545,301.36

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Solution

The fourth proportional to 836,194.83, 1,154,110.60 and 545,301.36 is: 752,621.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,194.83 : 1,154,110.60 = 545,301.36 : x
  2. Step 2: Convert to fraction form
    836,194.83/1,154,110.60 = 545,301.36/x
  3. Step 3: Cross multiply
    836,194.83x = 1,154,110.60 × 545,301.36
  4. Step 4: Simplify right side
    836,194.83x = 629,338,079,770.42
  5. Step 5: Solve for x
    x = 629,338,079,770.42/836,194.83
  6. Step 6: Final answer
    x = 752,621.35

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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.