Home / 683,686.96-1,025,580.30-234,404.02

Finding the Fourth Proportional to 683,686.96, 1,025,580.30 and 234,404.02

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Solution

The fourth proportional to 683,686.96, 1,025,580.30 and 234,404.02 is: 351,623.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,686.96 : 1,025,580.30 = 234,404.02 : x
  2. Step 2: Convert to fraction form
    683,686.96/1,025,580.30 = 234,404.02/x
  3. Step 3: Cross multiply
    683,686.96x = 1,025,580.30 × 234,404.02
  4. Step 4: Simplify right side
    683,686.96x = 240,400,142,588.86
  5. Step 5: Solve for x
    x = 240,400,142,588.86/683,686.96
  6. Step 6: Final answer
    x = 351,623.12

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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.