Home / 2,511,448.40-3,767,172.60-618,165.20

Finding the Fourth Proportional to 2,511,448.40, 3,767,172.60 and 618,165.20

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Solution

The fourth proportional to 2,511,448.40, 3,767,172.60 and 618,165.20 is: 927,247.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,448.40 : 3,767,172.60 = 618,165.20 : x
  2. Step 2: Convert to fraction form
    2,511,448.40/3,767,172.60 = 618,165.20/x
  3. Step 3: Cross multiply
    2,511,448.40x = 3,767,172.60 × 618,165.20
  4. Step 4: Simplify right side
    2,511,448.40x = 2,328,735,003,713.52
  5. Step 5: Solve for x
    x = 2,328,735,003,713.52/2,511,448.40
  6. Step 6: Final answer
    x = 927,247.80

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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.