Home / 2,098,189.08-2,895,505.38-1,238,804.64

Finding the Fourth Proportional to 2,098,189.08, 2,895,505.38 and 1,238,804.64

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Solution

The fourth proportional to 2,098,189.08, 2,895,505.38 and 1,238,804.64 is: 1,709,553.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,189.08 : 2,895,505.38 = 1,238,804.64 : x
  2. Step 2: Convert to fraction form
    2,098,189.08/2,895,505.38 = 1,238,804.64/x
  3. Step 3: Cross multiply
    2,098,189.08x = 2,895,505.38 × 1,238,804.64
  4. Step 4: Simplify right side
    2,098,189.08x = 3,586,965,499,888.96
  5. Step 5: Solve for x
    x = 3,586,965,499,888.96/2,098,189.08
  6. Step 6: Final answer
    x = 1,709,553.03

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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.