Home / 1,451,603.98-2,003,120.04-807,007.60

Finding the Fourth Proportional to 1,451,603.98, 2,003,120.04 and 807,007.60

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Solution

The fourth proportional to 1,451,603.98, 2,003,120.04 and 807,007.60 is: 1,113,618.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,603.98 : 2,003,120.04 = 807,007.60 : x
  2. Step 2: Convert to fraction form
    1,451,603.98/2,003,120.04 = 807,007.60/x
  3. Step 3: Cross multiply
    1,451,603.98x = 2,003,120.04 × 807,007.60
  4. Step 4: Simplify right side
    1,451,603.98x = 1,616,533,095,992.30
  5. Step 5: Solve for x
    x = 1,616,533,095,992.30/1,451,603.98
  6. Step 6: Final answer
    x = 1,113,618.53

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.