Home / 2,416,242.72-3,619,525.32-1,456,163.76

Finding the Fourth Proportional to 2,416,242.72, 3,619,525.32 and 1,456,163.76

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Solution

The fourth proportional to 2,416,242.72, 3,619,525.32 and 1,456,163.76 is: 2,181,329.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416,242.72 : 3,619,525.32 = 1,456,163.76 : x
  2. Step 2: Convert to fraction form
    2,416,242.72/3,619,525.32 = 1,456,163.76/x
  3. Step 3: Cross multiply
    2,416,242.72x = 3,619,525.32 × 1,456,163.76
  4. Step 4: Simplify right side
    2,416,242.72x = 5,270,621,599,386.40
  5. Step 5: Solve for x
    x = 5,270,621,599,386.40/2,416,242.72
  6. Step 6: Final answer
    x = 2,181,329.53

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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.