Home / 2,357,713.19-3,537,942.11-991,388.13

Finding the Fourth Proportional to 2,357,713.19, 3,537,942.11 and 991,388.13

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Solution

The fourth proportional to 2,357,713.19, 3,537,942.11 and 991,388.13 is: 1,487,659.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,357,713.19 : 3,537,942.11 = 991,388.13 : x
  2. Step 2: Convert to fraction form
    2,357,713.19/3,537,942.11 = 991,388.13/x
  3. Step 3: Cross multiply
    2,357,713.19x = 3,537,942.11 × 991,388.13
  4. Step 4: Simplify right side
    2,357,713.19x = 3,507,473,812,481.15
  5. Step 5: Solve for x
    x = 3,507,473,812,481.15/2,357,713.19
  6. Step 6: Final answer
    x = 1,487,659.24

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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.