Home / 2,992,544.87-4,489,448.53-970,631.75

Finding the Fourth Proportional to 2,992,544.87, 4,489,448.53 and 970,631.75

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Solution

The fourth proportional to 2,992,544.87, 4,489,448.53 and 970,631.75 is: 1,456,152.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,544.87 : 4,489,448.53 = 970,631.75 : x
  2. Step 2: Convert to fraction form
    2,992,544.87/4,489,448.53 = 970,631.75/x
  3. Step 3: Cross multiply
    2,992,544.87x = 4,489,448.53 × 970,631.75
  4. Step 4: Simplify right side
    2,992,544.87x = 4,357,601,292,005.87
  5. Step 5: Solve for x
    x = 4,357,601,292,005.87/2,992,544.87
  6. Step 6: Final answer
    x = 1,456,152.36

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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.