Home / 3,615,176.90-4,989,035.92-1,983,583.82

Finding the Fourth Proportional to 3,615,176.90, 4,989,035.92 and 1,983,583.82

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Solution

The fourth proportional to 3,615,176.90, 4,989,035.92 and 1,983,583.82 is: 2,737,396.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,176.90 : 4,989,035.92 = 1,983,583.82 : x
  2. Step 2: Convert to fraction form
    3,615,176.90/4,989,035.92 = 1,983,583.82/x
  3. Step 3: Cross multiply
    3,615,176.90x = 4,989,035.92 × 1,983,583.82
  4. Step 4: Simplify right side
    3,615,176.90x = 9,896,170,928,310.82
  5. Step 5: Solve for x
    x = 9,896,170,928,310.82/3,615,176.90
  6. Step 6: Final answer
    x = 2,737,396.04

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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.