Home / 1,631,332.80-2,447,344.80-494,001.60

Finding the Fourth Proportional to 1,631,332.80, 2,447,344.80 and 494,001.60

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Solution

The fourth proportional to 1,631,332.80, 2,447,344.80 and 494,001.60 is: 741,107.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,332.80 : 2,447,344.80 = 494,001.60 : x
  2. Step 2: Convert to fraction form
    1,631,332.80/2,447,344.80 = 494,001.60/x
  3. Step 3: Cross multiply
    1,631,332.80x = 2,447,344.80 × 494,001.60
  4. Step 4: Simplify right side
    1,631,332.80x = 1,208,992,246,951.68
  5. Step 5: Solve for x
    x = 1,208,992,246,951.68/1,631,332.80
  6. Step 6: Final answer
    x = 741,107.05

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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.