Home / 2,617,067.79-3,925,601.73-723,809.25

Finding the Fourth Proportional to 2,617,067.79, 3,925,601.73 and 723,809.25

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Solution

The fourth proportional to 2,617,067.79, 3,925,601.73 and 723,809.25 is: 1,085,713.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,067.79 : 3,925,601.73 = 723,809.25 : x
  2. Step 2: Convert to fraction form
    2,617,067.79/3,925,601.73 = 723,809.25/x
  3. Step 3: Cross multiply
    2,617,067.79x = 3,925,601.73 × 723,809.25
  4. Step 4: Simplify right side
    2,617,067.79x = 2,841,386,843,990.00
  5. Step 5: Solve for x
    x = 2,841,386,843,990.00/2,617,067.79
  6. Step 6: Final answer
    x = 1,085,713.89

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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.