Home / 1,476,229.20-2,214,343.80-1,463,787.60

Finding the Fourth Proportional to 1,476,229.20, 2,214,343.80 and 1,463,787.60

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Solution

The fourth proportional to 1,476,229.20, 2,214,343.80 and 1,463,787.60 is: 2,195,681.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,229.20 : 2,214,343.80 = 1,463,787.60 : x
  2. Step 2: Convert to fraction form
    1,476,229.20/2,214,343.80 = 1,463,787.60/x
  3. Step 3: Cross multiply
    1,476,229.20x = 2,214,343.80 × 1,463,787.60
  4. Step 4: Simplify right side
    1,476,229.20x = 3,241,328,996,576.88
  5. Step 5: Solve for x
    x = 3,241,328,996,576.88/1,476,229.20
  6. Step 6: Final answer
    x = 2,195,681.40

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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.