Home / 2,072,193.16-3,107,502.42-991,596.52

Finding the Fourth Proportional to 2,072,193.16, 3,107,502.42 and 991,596.52

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Solution

The fourth proportional to 2,072,193.16, 3,107,502.42 and 991,596.52 is: 1,487,018.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,193.16 : 3,107,502.42 = 991,596.52 : x
  2. Step 2: Convert to fraction form
    2,072,193.16/3,107,502.42 = 991,596.52/x
  3. Step 3: Cross multiply
    2,072,193.16x = 3,107,502.42 × 991,596.52
  4. Step 4: Simplify right side
    2,072,193.16x = 3,081,388,585,563.58
  5. Step 5: Solve for x
    x = 3,081,388,585,563.58/2,072,193.16
  6. Step 6: Final answer
    x = 1,487,018.03

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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.