Home / 2,004,341.40-2,766,104.16-1,189,027.80

Finding the Fourth Proportional to 2,004,341.40, 2,766,104.16 and 1,189,027.80

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Solution

The fourth proportional to 2,004,341.40, 2,766,104.16 and 1,189,027.80 is: 1,640,925.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004,341.40 : 2,766,104.16 = 1,189,027.80 : x
  2. Step 2: Convert to fraction form
    2,004,341.40/2,766,104.16 = 1,189,027.80/x
  3. Step 3: Cross multiply
    2,004,341.40x = 2,766,104.16 × 1,189,027.80
  4. Step 4: Simplify right side
    2,004,341.40x = 3,288,974,743,935.65
  5. Step 5: Solve for x
    x = 3,288,974,743,935.65/2,004,341.40
  6. Step 6: Final answer
    x = 1,640,925.42

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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.