Home / 2,340,681.06-3,512,035.71-825,446.61

Finding the Fourth Proportional to 2,340,681.06, 3,512,035.71 and 825,446.61

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Solution

The fourth proportional to 2,340,681.06, 3,512,035.71 and 825,446.61 is: 1,238,527.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,681.06 : 3,512,035.71 = 825,446.61 : x
  2. Step 2: Convert to fraction form
    2,340,681.06/3,512,035.71 = 825,446.61/x
  3. Step 3: Cross multiply
    2,340,681.06x = 3,512,035.71 × 825,446.61
  4. Step 4: Simplify right side
    2,340,681.06x = 2,898,997,971,018.44
  5. Step 5: Solve for x
    x = 2,898,997,971,018.44/2,340,681.06
  6. Step 6: Final answer
    x = 1,238,527.55

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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.