Home / 2,705,244.24-4,058,488.44-812,021.52

Finding the Fourth Proportional to 2,705,244.24, 4,058,488.44 and 812,021.52

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Solution

The fourth proportional to 2,705,244.24, 4,058,488.44 and 812,021.52 is: 1,218,219.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,705,244.24 : 4,058,488.44 = 812,021.52 : x
  2. Step 2: Convert to fraction form
    2,705,244.24/4,058,488.44 = 812,021.52/x
  3. Step 3: Cross multiply
    2,705,244.24x = 4,058,488.44 × 812,021.52
  4. Step 4: Simplify right side
    2,705,244.24x = 3,295,579,951,951.23
  5. Step 5: Solve for x
    x = 3,295,579,951,951.23/2,705,244.24
  6. Step 6: Final answer
    x = 1,218,219.01

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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.