Home / 5,789,131.12-8,677,568.16-1,947,296.32

Finding the Fourth Proportional to 5,789,131.12, 8,677,568.16 and 1,947,296.32

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Solution

The fourth proportional to 5,789,131.12, 8,677,568.16 and 1,947,296.32 is: 2,918,883.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,789,131.12 : 8,677,568.16 = 1,947,296.32 : x
  2. Step 2: Convert to fraction form
    5,789,131.12/8,677,568.16 = 1,947,296.32/x
  3. Step 3: Cross multiply
    5,789,131.12x = 8,677,568.16 × 1,947,296.32
  4. Step 4: Simplify right side
    5,789,131.12x = 16,897,796,544,517.17
  5. Step 5: Solve for x
    x = 16,897,796,544,517.17/5,789,131.12
  6. Step 6: Final answer
    x = 2,918,883.02

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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.