Home / 2,487,093.76-3,732,353.76-867,871.72

Finding the Fourth Proportional to 2,487,093.76, 3,732,353.76 and 867,871.72

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Solution

The fourth proportional to 2,487,093.76, 3,732,353.76 and 867,871.72 is: 1,302,405.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,093.76 : 3,732,353.76 = 867,871.72 : x
  2. Step 2: Convert to fraction form
    2,487,093.76/3,732,353.76 = 867,871.72/x
  3. Step 3: Cross multiply
    2,487,093.76x = 3,732,353.76 × 867,871.72
  4. Step 4: Simplify right side
    2,487,093.76x = 3,239,204,277,339.67
  5. Step 5: Solve for x
    x = 3,239,204,277,339.67/2,487,093.76
  6. Step 6: Final answer
    x = 1,302,405.37

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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.