Home / 1,474,832.52-2,212,265.76-622,048.32

Finding the Fourth Proportional to 1,474,832.52, 2,212,265.76 and 622,048.32

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Solution

The fourth proportional to 1,474,832.52, 2,212,265.76 and 622,048.32 is: 933,079.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,832.52 : 2,212,265.76 = 622,048.32 : x
  2. Step 2: Convert to fraction form
    1,474,832.52/2,212,265.76 = 622,048.32/x
  3. Step 3: Cross multiply
    1,474,832.52x = 2,212,265.76 × 622,048.32
  4. Step 4: Simplify right side
    1,474,832.52x = 1,376,136,199,401.52
  5. Step 5: Solve for x
    x = 1,376,136,199,401.52/1,474,832.52
  6. Step 6: Final answer
    x = 933,079.64

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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.