Home / 3,315,215.40-4,984,632.90-2,795,584.20

Finding the Fourth Proportional to 3,315,215.40, 4,984,632.90 and 2,795,584.20

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Solution

The fourth proportional to 3,315,215.40, 4,984,632.90 and 2,795,584.20 is: 4,203,335.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,215.40 : 4,984,632.90 = 2,795,584.20 : x
  2. Step 2: Convert to fraction form
    3,315,215.40/4,984,632.90 = 2,795,584.20/x
  3. Step 3: Cross multiply
    3,315,215.40x = 4,984,632.90 × 2,795,584.20
  4. Step 4: Simplify right side
    3,315,215.40x = 13,934,960,978,040.18
  5. Step 5: Solve for x
    x = 13,934,960,978,040.18/3,315,215.40
  6. Step 6: Final answer
    x = 4,203,335.02

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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.