Home / 1,016,201.03-1,522,972.74-416,460.02

Finding the Fourth Proportional to 1,016,201.03, 1,522,972.74 and 416,460.02

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Solution

The fourth proportional to 1,016,201.03, 1,522,972.74 and 416,460.02 is: 624,145.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,201.03 : 1,522,972.74 = 416,460.02 : x
  2. Step 2: Convert to fraction form
    1,016,201.03/1,522,972.74 = 416,460.02/x
  3. Step 3: Cross multiply
    1,016,201.03x = 1,522,972.74 × 416,460.02
  4. Step 4: Simplify right side
    1,016,201.03x = 634,257,257,759.86
  5. Step 5: Solve for x
    x = 634,257,257,759.86/1,016,201.03
  6. Step 6: Final answer
    x = 624,145.46

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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.