Home / 2,767,166.30-3,818,525-1,605,522.62

Finding the Fourth Proportional to 2,767,166.30, 3,818,525 and 1,605,522.62

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Solution

The fourth proportional to 2,767,166.30, 3,818,525 and 1,605,522.62 is: 2,215,525.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,166.30 : 3,818,525 = 1,605,522.62 : x
  2. Step 2: Convert to fraction form
    2,767,166.30/3,818,525 = 1,605,522.62/x
  3. Step 3: Cross multiply
    2,767,166.30x = 3,818,525 × 1,605,522.62
  4. Step 4: Simplify right side
    2,767,166.30x = 6,130,728,262,535.50
  5. Step 5: Solve for x
    x = 6,130,728,262,535.50/2,767,166.30
  6. Step 6: Final answer
    x = 2,215,525.78

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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.