Home / 1,982,401.06-2,735,660.32-1,166,652.80

Finding the Fourth Proportional to 1,982,401.06, 2,735,660.32 and 1,166,652.80

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Solution

The fourth proportional to 1,982,401.06, 2,735,660.32 and 1,166,652.80 is: 1,609,949.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,401.06 : 2,735,660.32 = 1,166,652.80 : x
  2. Step 2: Convert to fraction form
    1,982,401.06/2,735,660.32 = 1,166,652.80/x
  3. Step 3: Cross multiply
    1,982,401.06x = 2,735,660.32 × 1,166,652.80
  4. Step 4: Simplify right side
    1,982,401.06x = 3,191,565,763,068.52
  5. Step 5: Solve for x
    x = 3,191,565,763,068.52/1,982,401.06
  6. Step 6: Final answer
    x = 1,609,949.58

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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.