Home / 2,216,247.93-3,058,290.33-1,285,883.61

Finding the Fourth Proportional to 2,216,247.93, 3,058,290.33 and 1,285,883.61

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Solution

The fourth proportional to 2,216,247.93, 3,058,290.33 and 1,285,883.61 is: 1,774,442.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,247.93 : 3,058,290.33 = 1,285,883.61 : x
  2. Step 2: Convert to fraction form
    2,216,247.93/3,058,290.33 = 1,285,883.61/x
  3. Step 3: Cross multiply
    2,216,247.93x = 3,058,290.33 × 1,285,883.61
  4. Step 4: Simplify right side
    2,216,247.93x = 3,932,605,409,968.49
  5. Step 5: Solve for x
    x = 3,932,605,409,968.49/2,216,247.93
  6. Step 6: Final answer
    x = 1,774,442.90

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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.