Home / 3,415,660.80-5,122,108.80-1,170,643.20

Finding the Fourth Proportional to 3,415,660.80, 5,122,108.80 and 1,170,643.20

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Solution

The fourth proportional to 3,415,660.80, 5,122,108.80 and 1,170,643.20 is: 1,755,491.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,660.80 : 5,122,108.80 = 1,170,643.20 : x
  2. Step 2: Convert to fraction form
    3,415,660.80/5,122,108.80 = 1,170,643.20/x
  3. Step 3: Cross multiply
    3,415,660.80x = 5,122,108.80 × 1,170,643.20
  4. Step 4: Simplify right side
    3,415,660.80x = 5,996,161,836,380.16
  5. Step 5: Solve for x
    x = 5,996,161,836,380.16/3,415,660.80
  6. Step 6: Final answer
    x = 1,755,491.01

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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.