Home / 2,320,551.13-3,480,816.03-723,115.30

Finding the Fourth Proportional to 2,320,551.13, 3,480,816.03 and 723,115.30

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Solution

The fourth proportional to 2,320,551.13, 3,480,816.03 and 723,115.30 is: 1,084,669.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,551.13 : 3,480,816.03 = 723,115.30 : x
  2. Step 2: Convert to fraction form
    2,320,551.13/3,480,816.03 = 723,115.30/x
  3. Step 3: Cross multiply
    2,320,551.13x = 3,480,816.03 × 723,115.30
  4. Step 4: Simplify right side
    2,320,551.13x = 2,517,031,327,778.26
  5. Step 5: Solve for x
    x = 2,517,031,327,778.26/2,320,551.13
  6. Step 6: Final answer
    x = 1,084,669.63

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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.