Home / 2,019,989.09-3,029,979.76-1,177,950.35

Finding the Fourth Proportional to 2,019,989.09, 3,029,979.76 and 1,177,950.35

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Solution

The fourth proportional to 2,019,989.09, 3,029,979.76 and 1,177,950.35 is: 1,766,923.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,989.09 : 3,029,979.76 = 1,177,950.35 : x
  2. Step 2: Convert to fraction form
    2,019,989.09/3,029,979.76 = 1,177,950.35/x
  3. Step 3: Cross multiply
    2,019,989.09x = 3,029,979.76 × 1,177,950.35
  4. Step 4: Simplify right side
    2,019,989.09x = 3,569,165,718,784.92
  5. Step 5: Solve for x
    x = 3,569,165,718,784.92/2,019,989.09
  6. Step 6: Final answer
    x = 1,766,923.27

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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.