Home / 1,818,334.50-2,727,611.10-556,173.06

Finding the Fourth Proportional to 1,818,334.50, 2,727,611.10 and 556,173.06

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Solution

The fourth proportional to 1,818,334.50, 2,727,611.10 and 556,173.06 is: 834,293.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,334.50 : 2,727,611.10 = 556,173.06 : x
  2. Step 2: Convert to fraction form
    1,818,334.50/2,727,611.10 = 556,173.06/x
  3. Step 3: Cross multiply
    1,818,334.50x = 2,727,611.10 × 556,173.06
  4. Step 4: Simplify right side
    1,818,334.50x = 1,517,023,811,976.97
  5. Step 5: Solve for x
    x = 1,517,023,811,976.97/1,818,334.50
  6. Step 6: Final answer
    x = 834,293.04

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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.