Home / 2,179,062.80-3,269,177.40-1,944,033.20

Finding the Fourth Proportional to 2,179,062.80, 3,269,177.40 and 1,944,033.20

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Solution

The fourth proportional to 2,179,062.80, 3,269,177.40 and 1,944,033.20 is: 2,916,570.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,062.80 : 3,269,177.40 = 1,944,033.20 : x
  2. Step 2: Convert to fraction form
    2,179,062.80/3,269,177.40 = 1,944,033.20/x
  3. Step 3: Cross multiply
    2,179,062.80x = 3,269,177.40 × 1,944,033.20
  4. Step 4: Simplify right side
    2,179,062.80x = 6,355,389,402,289.68
  5. Step 5: Solve for x
    x = 6,355,389,402,289.68/2,179,062.80
  6. Step 6: Final answer
    x = 2,916,570.10

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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.