Home / 628,088.03-866,772.45-341,610.06

Finding the Fourth Proportional to 628,088.03, 866,772.45 and 341,610.06

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Solution

The fourth proportional to 628,088.03, 866,772.45 and 341,610.06 is: 471,427.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,088.03 : 866,772.45 = 341,610.06 : x
  2. Step 2: Convert to fraction form
    628,088.03/866,772.45 = 341,610.06/x
  3. Step 3: Cross multiply
    628,088.03x = 866,772.45 × 341,610.06
  4. Step 4: Simplify right side
    628,088.03x = 296,098,188,650.85
  5. Step 5: Solve for x
    x = 296,098,188,650.85/628,088.03
  6. Step 6: Final answer
    x = 471,427.85

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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.