Home / 4,192,365.87-6,288,550.25-1,313,956.01

Finding the Fourth Proportional to 4,192,365.87, 6,288,550.25 and 1,313,956.01

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Solution

The fourth proportional to 4,192,365.87, 6,288,550.25 and 1,313,956.01 is: 1,970,934.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192,365.87 : 6,288,550.25 = 1,313,956.01 : x
  2. Step 2: Convert to fraction form
    4,192,365.87/6,288,550.25 = 1,313,956.01/x
  3. Step 3: Cross multiply
    4,192,365.87x = 6,288,550.25 × 1,313,956.01
  4. Step 4: Simplify right side
    4,192,365.87x = 8,262,878,404,326.10
  5. Step 5: Solve for x
    x = 8,262,878,404,326.10/4,192,365.87
  6. Step 6: Final answer
    x = 1,970,934.47

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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.