Home / 2,057,314.94-3,086,120.19-709,458.11

Finding the Fourth Proportional to 2,057,314.94, 3,086,120.19 and 709,458.11

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Solution

The fourth proportional to 2,057,314.94, 3,086,120.19 and 709,458.11 is: 1,064,238.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,314.94 : 3,086,120.19 = 709,458.11 : x
  2. Step 2: Convert to fraction form
    2,057,314.94/3,086,120.19 = 709,458.11/x
  3. Step 3: Cross multiply
    2,057,314.94x = 3,086,120.19 × 709,458.11
  4. Step 4: Simplify right side
    2,057,314.94x = 2,189,472,997,230.24
  5. Step 5: Solve for x
    x = 2,189,472,997,230.24/2,057,314.94
  6. Step 6: Final answer
    x = 1,064,238.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.