Home / 923,680.60-1,383,188.10-606,419.80

Finding the Fourth Proportional to 923,680.60, 1,383,188.10 and 606,419.80

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Solution

The fourth proportional to 923,680.60, 1,383,188.10 and 606,419.80 is: 908,098.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,680.60 : 1,383,188.10 = 606,419.80 : x
  2. Step 2: Convert to fraction form
    923,680.60/1,383,188.10 = 606,419.80/x
  3. Step 3: Cross multiply
    923,680.60x = 1,383,188.10 × 606,419.80
  4. Step 4: Simplify right side
    923,680.60x = 838,792,650,964.38
  5. Step 5: Solve for x
    x = 838,792,650,964.38/923,680.60
  6. Step 6: Final answer
    x = 908,098.16

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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.