Home / 1,944,784.92-2,684,073.69-1,085,400.53

Finding the Fourth Proportional to 1,944,784.92, 2,684,073.69 and 1,085,400.53

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Solution

The fourth proportional to 1,944,784.92, 2,684,073.69 and 1,085,400.53 is: 1,498,003.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,784.92 : 2,684,073.69 = 1,085,400.53 : x
  2. Step 2: Convert to fraction form
    1,944,784.92/2,684,073.69 = 1,085,400.53/x
  3. Step 3: Cross multiply
    1,944,784.92x = 2,684,073.69 × 1,085,400.53
  4. Step 4: Simplify right side
    1,944,784.92x = 2,913,295,005,685.06
  5. Step 5: Solve for x
    x = 2,913,295,005,685.06/1,944,784.92
  6. Step 6: Final answer
    x = 1,498,003.70

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Why These Related Problems?

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