Home / 1,016,199.03-1,522,969.74-416,458.02

Finding the Fourth Proportional to 1,016,199.03, 1,522,969.74 and 416,458.02

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Solution

The fourth proportional to 1,016,199.03, 1,522,969.74 and 416,458.02 is: 624,142.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,199.03 : 1,522,969.74 = 416,458.02 : x
  2. Step 2: Convert to fraction form
    1,016,199.03/1,522,969.74 = 416,458.02/x
  3. Step 3: Cross multiply
    1,016,199.03x = 1,522,969.74 × 416,458.02
  4. Step 4: Simplify right side
    1,016,199.03x = 634,252,962,440.32
  5. Step 5: Solve for x
    x = 634,252,962,440.32/1,016,199.03
  6. Step 6: Final answer
    x = 624,142.46

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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.