Home / 683,091.60-1,023,331.80-367,443.60

Finding the Fourth Proportional to 683,091.60, 1,023,331.80 and 367,443.60

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Solution

The fourth proportional to 683,091.60, 1,023,331.80 and 367,443.60 is: 550,463.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,091.60 : 1,023,331.80 = 367,443.60 : x
  2. Step 2: Convert to fraction form
    683,091.60/1,023,331.80 = 367,443.60/x
  3. Step 3: Cross multiply
    683,091.60x = 1,023,331.80 × 367,443.60
  4. Step 4: Simplify right side
    683,091.60x = 376,016,720,586.48
  5. Step 5: Solve for x
    x = 376,016,720,586.48/683,091.60
  6. Step 6: Final answer
    x = 550,463.10

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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.