Home / 2,121,019.16-3,182,027-701,075.28

Finding the Fourth Proportional to 2,121,019.16, 3,182,027 and 701,075.28

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Solution

The fourth proportional to 2,121,019.16, 3,182,027 and 701,075.28 is: 1,051,777.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,019.16 : 3,182,027 = 701,075.28 : x
  2. Step 2: Convert to fraction form
    2,121,019.16/3,182,027 = 701,075.28/x
  3. Step 3: Cross multiply
    2,121,019.16x = 3,182,027 × 701,075.28
  4. Step 4: Simplify right side
    2,121,019.16x = 2,230,840,469,992.56
  5. Step 5: Solve for x
    x = 2,230,840,469,992.56/2,121,019.16
  6. Step 6: Final answer
    x = 1,051,777.61

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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.