Home / 4,782,255.77-7,174,958.43-1,941,605.21

Finding the Fourth Proportional to 4,782,255.77, 7,174,958.43 and 1,941,605.21

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Solution

The fourth proportional to 4,782,255.77, 7,174,958.43 and 1,941,605.21 is: 2,913,047.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782,255.77 : 7,174,958.43 = 1,941,605.21 : x
  2. Step 2: Convert to fraction form
    4,782,255.77/7,174,958.43 = 1,941,605.21/x
  3. Step 3: Cross multiply
    4,782,255.77x = 7,174,958.43 × 1,941,605.21
  4. Step 4: Simplify right side
    4,782,255.77x = 13,930,936,669,221.42
  5. Step 5: Solve for x
    x = 13,930,936,669,221.42/4,782,255.77
  6. Step 6: Final answer
    x = 2,913,047.18

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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.