Home / 3,128,153.64-4,692,074.76-1,832,034.48

Finding the Fourth Proportional to 3,128,153.64, 4,692,074.76 and 1,832,034.48

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Solution

The fourth proportional to 3,128,153.64, 4,692,074.76 and 1,832,034.48 is: 2,747,960.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,128,153.64 : 4,692,074.76 = 1,832,034.48 : x
  2. Step 2: Convert to fraction form
    3,128,153.64/4,692,074.76 = 1,832,034.48/x
  3. Step 3: Cross multiply
    3,128,153.64x = 4,692,074.76 × 1,832,034.48
  4. Step 4: Simplify right side
    3,128,153.64x = 8,596,042,743,057.73
  5. Step 5: Solve for x
    x = 8,596,042,743,057.73/3,128,153.64
  6. Step 6: Final answer
    x = 2,747,960.53

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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.