Home / 1,170,084.40-1,755,126.60-1,025,450.80

Finding the Fourth Proportional to 1,170,084.40, 1,755,126.60 and 1,025,450.80

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Solution

The fourth proportional to 1,170,084.40, 1,755,126.60 and 1,025,450.80 is: 1,538,176.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,084.40 : 1,755,126.60 = 1,025,450.80 : x
  2. Step 2: Convert to fraction form
    1,170,084.40/1,755,126.60 = 1,025,450.80/x
  3. Step 3: Cross multiply
    1,170,084.40x = 1,755,126.60 × 1,025,450.80
  4. Step 4: Simplify right side
    1,170,084.40x = 1,799,795,976,071.28
  5. Step 5: Solve for x
    x = 1,799,795,976,071.28/1,170,084.40
  6. Step 6: Final answer
    x = 1,538,176.20

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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.