Home / 1,783,326.30-2,460,990.07-1,019,396.22

Finding the Fourth Proportional to 1,783,326.30, 2,460,990.07 and 1,019,396.22

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Solution

The fourth proportional to 1,783,326.30, 2,460,990.07 and 1,019,396.22 is: 1,406,766.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,326.30 : 2,460,990.07 = 1,019,396.22 : x
  2. Step 2: Convert to fraction form
    1,783,326.30/2,460,990.07 = 1,019,396.22/x
  3. Step 3: Cross multiply
    1,783,326.30x = 2,460,990.07 × 1,019,396.22
  4. Step 4: Simplify right side
    1,783,326.30x = 2,508,723,974,815.54
  5. Step 5: Solve for x
    x = 2,508,723,974,815.54/1,783,326.30
  6. Step 6: Final answer
    x = 1,406,766.66

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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.