Home / 3,300,344.16-4,950,520.80-904,209.60

Finding the Fourth Proportional to 3,300,344.16, 4,950,520.80 and 904,209.60

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Solution

The fourth proportional to 3,300,344.16, 4,950,520.80 and 904,209.60 is: 1,356,315.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,344.16 : 4,950,520.80 = 904,209.60 : x
  2. Step 2: Convert to fraction form
    3,300,344.16/4,950,520.80 = 904,209.60/x
  3. Step 3: Cross multiply
    3,300,344.16x = 4,950,520.80 × 904,209.60
  4. Step 4: Simplify right side
    3,300,344.16x = 4,476,308,432,359.68
  5. Step 5: Solve for x
    x = 4,476,308,432,359.68/3,300,344.16
  6. Step 6: Final answer
    x = 1,356,315.65

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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.