Home / 1,576,204.98-2,364,639.62-511,164

Finding the Fourth Proportional to 1,576,204.98, 2,364,639.62 and 511,164

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Solution

The fourth proportional to 1,576,204.98, 2,364,639.62 and 511,164 is: 766,853.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,204.98 : 2,364,639.62 = 511,164 : x
  2. Step 2: Convert to fraction form
    1,576,204.98/2,364,639.62 = 511,164/x
  3. Step 3: Cross multiply
    1,576,204.98x = 2,364,639.62 × 511,164
  4. Step 4: Simplify right side
    1,576,204.98x = 1,208,718,646,717.68
  5. Step 5: Solve for x
    x = 1,208,718,646,717.68/1,576,204.98
  6. Step 6: Final answer
    x = 766,853.72

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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.