Home / 1,933,078.38-2,666,573.10-1,796,232.12

Finding the Fourth Proportional to 1,933,078.38, 2,666,573.10 and 1,796,232.12

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Solution

The fourth proportional to 1,933,078.38, 2,666,573.10 and 1,796,232.12 is: 2,477,801.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,078.38 : 2,666,573.10 = 1,796,232.12 : x
  2. Step 2: Convert to fraction form
    1,933,078.38/2,666,573.10 = 1,796,232.12/x
  3. Step 3: Cross multiply
    1,933,078.38x = 2,666,573.10 × 1,796,232.12
  4. Step 4: Simplify right side
    1,933,078.38x = 4,789,784,252,547.97
  5. Step 5: Solve for x
    x = 4,789,784,252,547.97/1,933,078.38
  6. Step 6: Final answer
    x = 2,477,801.37

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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.