Home / 2,239,686.72-3,357,540.72-873,145.44

Finding the Fourth Proportional to 2,239,686.72, 3,357,540.72 and 873,145.44

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Solution

The fourth proportional to 2,239,686.72, 3,357,540.72 and 873,145.44 is: 1,308,942.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,686.72 : 3,357,540.72 = 873,145.44 : x
  2. Step 2: Convert to fraction form
    2,239,686.72/3,357,540.72 = 873,145.44/x
  3. Step 3: Cross multiply
    2,239,686.72x = 3,357,540.72 × 873,145.44
  4. Step 4: Simplify right side
    2,239,686.72x = 2,931,621,369,282.32
  5. Step 5: Solve for x
    x = 2,931,621,369,282.32/2,239,686.72
  6. Step 6: Final answer
    x = 1,308,942.60

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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.