Home / 3,027,702.78-4,178,261.07-1,669,624.38

Finding the Fourth Proportional to 3,027,702.78, 4,178,261.07 and 1,669,624.38

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Solution

The fourth proportional to 3,027,702.78, 4,178,261.07 and 1,669,624.38 is: 2,304,098.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,702.78 : 4,178,261.07 = 1,669,624.38 : x
  2. Step 2: Convert to fraction form
    3,027,702.78/4,178,261.07 = 1,669,624.38/x
  3. Step 3: Cross multiply
    3,027,702.78x = 4,178,261.07 × 1,669,624.38
  4. Step 4: Simplify right side
    3,027,702.78x = 6,976,126,548,476.89
  5. Step 5: Solve for x
    x = 6,976,126,548,476.89/3,027,702.78
  6. Step 6: Final answer
    x = 2,304,098.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.