Home / 1,649,126.46-2,473,654.66-451,048.78

Finding the Fourth Proportional to 1,649,126.46, 2,473,654.66 and 451,048.78

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Solution

The fourth proportional to 1,649,126.46, 2,473,654.66 and 451,048.78 is: 676,563.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,126.46 : 2,473,654.66 = 451,048.78 : x
  2. Step 2: Convert to fraction form
    1,649,126.46/2,473,654.66 = 451,048.78/x
  3. Step 3: Cross multiply
    1,649,126.46x = 2,473,654.66 × 451,048.78
  4. Step 4: Simplify right side
    1,649,126.46x = 1,115,738,916,534.32
  5. Step 5: Solve for x
    x = 1,115,738,916,534.32/1,649,126.46
  6. Step 6: Final answer
    x = 676,563.59

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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.