Home / 836,114.11-1,254,164.23-496,908.36

Finding the Fourth Proportional to 836,114.11, 1,254,164.23 and 496,908.36

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Solution

The fourth proportional to 836,114.11, 1,254,164.23 and 496,908.36 is: 745,358.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,114.11 : 1,254,164.23 = 496,908.36 : x
  2. Step 2: Convert to fraction form
    836,114.11/1,254,164.23 = 496,908.36/x
  3. Step 3: Cross multiply
    836,114.11x = 1,254,164.23 × 496,908.36
  4. Step 4: Simplify right side
    836,114.11x = 623,204,691,321.10
  5. Step 5: Solve for x
    x = 623,204,691,321.10/836,114.11
  6. Step 6: Final answer
    x = 745,358.42

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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.