Home / 2,767,164.30-3,818,522.22-1,605,520.56

Finding the Fourth Proportional to 2,767,164.30, 3,818,522.22 and 1,605,520.56

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Solution

The fourth proportional to 2,767,164.30, 3,818,522.22 and 1,605,520.56 is: 2,215,522.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,164.30 : 3,818,522.22 = 1,605,520.56 : x
  2. Step 2: Convert to fraction form
    2,767,164.30/3,818,522.22 = 1,605,520.56/x
  3. Step 3: Cross multiply
    2,767,164.30x = 3,818,522.22 × 1,605,520.56
  4. Step 4: Simplify right side
    2,767,164.30x = 6,130,715,933,026.84
  5. Step 5: Solve for x
    x = 6,130,715,933,026.84/2,767,164.30
  6. Step 6: Final answer
    x = 2,215,522.92

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1.5x scale

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.