Home / 2,385,237.60-3,576,625.20-702,122.40

Finding the Fourth Proportional to 2,385,237.60, 3,576,625.20 and 702,122.40

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Solution

The fourth proportional to 2,385,237.60, 3,576,625.20 and 702,122.40 is: 1,052,821.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,237.60 : 3,576,625.20 = 702,122.40 : x
  2. Step 2: Convert to fraction form
    2,385,237.60/3,576,625.20 = 702,122.40/x
  3. Step 3: Cross multiply
    2,385,237.60x = 3,576,625.20 × 702,122.40
  4. Step 4: Simplify right side
    2,385,237.60x = 2,511,228,669,324.48
  5. Step 5: Solve for x
    x = 2,511,228,669,324.48/2,385,237.60
  6. Step 6: Final answer
    x = 1,052,821.18

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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.