Home / 2,000,981.88-2,760,669.54-1,140,923.88

Finding the Fourth Proportional to 2,000,981.88, 2,760,669.54 and 1,140,923.88

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Solution

The fourth proportional to 2,000,981.88, 2,760,669.54 and 1,140,923.88 is: 1,574,084.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,981.88 : 2,760,669.54 = 1,140,923.88 : x
  2. Step 2: Convert to fraction form
    2,000,981.88/2,760,669.54 = 1,140,923.88/x
  3. Step 3: Cross multiply
    2,000,981.88x = 2,760,669.54 × 1,140,923.88
  4. Step 4: Simplify right side
    2,000,981.88x = 3,149,713,802,974.62
  5. Step 5: Solve for x
    x = 3,149,713,802,974.62/2,000,981.88
  6. Step 6: Final answer
    x = 1,574,084.12

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