Home / 3,644,020.80-5,467,586.40-1,749,787.20

Finding the Fourth Proportional to 3,644,020.80, 5,467,586.40 and 1,749,787.20

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Solution

The fourth proportional to 3,644,020.80, 5,467,586.40 and 1,749,787.20 is: 2,625,427.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644,020.80 : 5,467,586.40 = 1,749,787.20 : x
  2. Step 2: Convert to fraction form
    3,644,020.80/5,467,586.40 = 1,749,787.20/x
  3. Step 3: Cross multiply
    3,644,020.80x = 5,467,586.40 × 1,749,787.20
  4. Step 4: Simplify right side
    3,644,020.80x = 9,567,112,697,614.08
  5. Step 5: Solve for x
    x = 9,567,112,697,614.08/3,644,020.80
  6. Step 6: Final answer
    x = 2,625,427.58

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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.