Home / 4,967,999.60-7,451,999.40-1,602,546.80

Finding the Fourth Proportional to 4,967,999.60, 7,451,999.40 and 1,602,546.80

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Solution

The fourth proportional to 4,967,999.60, 7,451,999.40 and 1,602,546.80 is: 2,403,820.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,967,999.60 : 7,451,999.40 = 1,602,546.80 : x
  2. Step 2: Convert to fraction form
    4,967,999.60/7,451,999.40 = 1,602,546.80/x
  3. Step 3: Cross multiply
    4,967,999.60x = 7,451,999.40 × 1,602,546.80
  4. Step 4: Simplify right side
    4,967,999.60x = 11,942,177,792,071.92
  5. Step 5: Solve for x
    x = 11,942,177,792,071.92/4,967,999.60
  6. Step 6: Final answer
    x = 2,403,820.20

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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.