Home / 2,227,694.90-3,341,919.59-768,345.07

Finding the Fourth Proportional to 2,227,694.90, 3,341,919.59 and 768,345.07

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Solution

The fourth proportional to 2,227,694.90, 3,341,919.59 and 768,345.07 is: 1,152,647.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,694.90 : 3,341,919.59 = 768,345.07 : x
  2. Step 2: Convert to fraction form
    2,227,694.90/3,341,919.59 = 768,345.07/x
  3. Step 3: Cross multiply
    2,227,694.90x = 3,341,919.59 × 768,345.07
  4. Step 4: Simplify right side
    2,227,694.90x = 2,567,747,435,851.06
  5. Step 5: Solve for x
    x = 2,567,747,435,851.06/2,227,694.90
  6. Step 6: Final answer
    x = 1,152,647.72

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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.