Home / 3,042,089.20-4,563,121.38-767,618.92

Finding the Fourth Proportional to 3,042,089.20, 4,563,121.38 and 767,618.92

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Solution

The fourth proportional to 3,042,089.20, 4,563,121.38 and 767,618.92 is: 1,151,425.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,089.20 : 4,563,121.38 = 767,618.92 : x
  2. Step 2: Convert to fraction form
    3,042,089.20/4,563,121.38 = 767,618.92/x
  3. Step 3: Cross multiply
    3,042,089.20x = 4,563,121.38 × 767,618.92
  4. Step 4: Simplify right side
    3,042,089.20x = 3,502,738,305,544.51
  5. Step 5: Solve for x
    x = 3,502,738,305,544.51/3,042,089.20
  6. Step 6: Final answer
    x = 1,151,425.25

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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.