Home / 1,944,037.20-2,916,055.80-1,093,731.60

Finding the Fourth Proportional to 1,944,037.20, 2,916,055.80 and 1,093,731.60

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Solution

The fourth proportional to 1,944,037.20, 2,916,055.80 and 1,093,731.60 is: 1,640,597.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,037.20 : 2,916,055.80 = 1,093,731.60 : x
  2. Step 2: Convert to fraction form
    1,944,037.20/2,916,055.80 = 1,093,731.60/x
  3. Step 3: Cross multiply
    1,944,037.20x = 2,916,055.80 × 1,093,731.60
  4. Step 4: Simplify right side
    1,944,037.20x = 3,189,382,375,823.28
  5. Step 5: Solve for x
    x = 3,189,382,375,823.28/1,944,037.20
  6. Step 6: Final answer
    x = 1,640,597.40

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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.