Home / 2,446,680.32-3,670,020.40-763,928

Finding the Fourth Proportional to 2,446,680.32, 3,670,020.40 and 763,928

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Solution

The fourth proportional to 2,446,680.32, 3,670,020.40 and 763,928 is: 1,145,891.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,680.32 : 3,670,020.40 = 763,928 : x
  2. Step 2: Convert to fraction form
    2,446,680.32/3,670,020.40 = 763,928/x
  3. Step 3: Cross multiply
    2,446,680.32x = 3,670,020.40 × 763,928
  4. Step 4: Simplify right side
    2,446,680.32x = 2,803,631,344,131.20
  5. Step 5: Solve for x
    x = 2,803,631,344,131.20/2,446,680.32
  6. Step 6: Final answer
    x = 1,145,891.98

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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.