Home / 1,933,079.38-2,666,574.48-1,796,233.12

Finding the Fourth Proportional to 1,933,079.38, 2,666,574.48 and 1,796,233.12

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Solution

The fourth proportional to 1,933,079.38, 2,666,574.48 and 1,796,233.12 is: 2,477,802.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,079.38 : 2,666,574.48 = 1,796,233.12 : x
  2. Step 2: Convert to fraction form
    1,933,079.38/2,666,574.48 = 1,796,233.12/x
  3. Step 3: Cross multiply
    1,933,079.38x = 2,666,574.48 × 1,796,233.12
  4. Step 4: Simplify right side
    1,933,079.38x = 4,789,789,397,922.78
  5. Step 5: Solve for x
    x = 4,789,789,397,922.78/1,933,079.38
  6. Step 6: Final answer
    x = 2,477,802.75

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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.