Home / 2,270,355.72-3,129,835.50-1,786,079.76

Finding the Fourth Proportional to 2,270,355.72, 3,129,835.50 and 1,786,079.76

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Solution

The fourth proportional to 2,270,355.72, 3,129,835.50 and 1,786,079.76 is: 2,462,229.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,355.72 : 3,129,835.50 = 1,786,079.76 : x
  2. Step 2: Convert to fraction form
    2,270,355.72/3,129,835.50 = 1,786,079.76/x
  3. Step 3: Cross multiply
    2,270,355.72x = 3,129,835.50 × 1,786,079.76
  4. Step 4: Simplify right side
    2,270,355.72x = 5,590,135,838,679.48
  5. Step 5: Solve for x
    x = 5,590,135,838,679.48/2,270,355.72
  6. Step 6: Final answer
    x = 2,462,229.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.