Home / 2,980,514.97-4,470,814.37-850,599.32

Finding the Fourth Proportional to 2,980,514.97, 4,470,814.37 and 850,599.32

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Solution

The fourth proportional to 2,980,514.97, 4,470,814.37 and 850,599.32 is: 1,275,910.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,514.97 : 4,470,814.37 = 850,599.32 : x
  2. Step 2: Convert to fraction form
    2,980,514.97/4,470,814.37 = 850,599.32/x
  3. Step 3: Cross multiply
    2,980,514.97x = 4,470,814.37 × 850,599.32
  4. Step 4: Simplify right side
    2,980,514.97x = 3,802,871,642,740.65
  5. Step 5: Solve for x
    x = 3,802,871,642,740.65/2,980,514.97
  6. Step 6: Final answer
    x = 1,275,910.94

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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.