Home / 2,058,296.63-2,840,449.34-1,253,480.63

Finding the Fourth Proportional to 2,058,296.63, 2,840,449.34 and 1,253,480.63

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Solution

The fourth proportional to 2,058,296.63, 2,840,449.34 and 1,253,480.63 is: 1,729,803.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,296.63 : 2,840,449.34 = 1,253,480.63 : x
  2. Step 2: Convert to fraction form
    2,058,296.63/2,840,449.34 = 1,253,480.63/x
  3. Step 3: Cross multiply
    2,058,296.63x = 2,840,449.34 × 1,253,480.63
  4. Step 4: Simplify right side
    2,058,296.63x = 3,560,448,217,117.74
  5. Step 5: Solve for x
    x = 3,560,448,217,117.74/2,058,296.63
  6. Step 6: Final answer
    x = 1,729,803.26

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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.