Home / 683,161.80-1,023,102.45-366,921.60

Finding the Fourth Proportional to 683,161.80, 1,023,102.45 and 366,921.60

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Solution

The fourth proportional to 683,161.80, 1,023,102.45 and 366,921.60 is: 549,501.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,161.80 : 1,023,102.45 = 366,921.60 : x
  2. Step 2: Convert to fraction form
    683,161.80/1,023,102.45 = 366,921.60/x
  3. Step 3: Cross multiply
    683,161.80x = 1,023,102.45 × 366,921.60
  4. Step 4: Simplify right side
    683,161.80x = 375,398,387,917.92
  5. Step 5: Solve for x
    x = 375,398,387,917.92/683,161.80
  6. Step 6: Final answer
    x = 549,501.43

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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.