Home / 5,058,989.36-6,981,323.28-2,767,130

Finding the Fourth Proportional to 5,058,989.36, 6,981,323.28 and 2,767,130

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Solution

The fourth proportional to 5,058,989.36, 6,981,323.28 and 2,767,130 is: 3,818,594.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058,989.36 : 6,981,323.28 = 2,767,130 : x
  2. Step 2: Convert to fraction form
    5,058,989.36/6,981,323.28 = 2,767,130/x
  3. Step 3: Cross multiply
    5,058,989.36x = 6,981,323.28 × 2,767,130
  4. Step 4: Simplify right side
    5,058,989.36x = 19,318,229,087,786.40
  5. Step 5: Solve for x
    x = 19,318,229,087,786.40/5,058,989.36
  6. Step 6: Final answer
    x = 3,818,594.53

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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.