Home / 2,022,771.06-2,791,186.29-1,117,299.06

Finding the Fourth Proportional to 2,022,771.06, 2,791,186.29 and 1,117,299.06

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Solution

The fourth proportional to 2,022,771.06, 2,791,186.29 and 1,117,299.06 is: 1,541,741.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,771.06 : 2,791,186.29 = 1,117,299.06 : x
  2. Step 2: Convert to fraction form
    2,022,771.06/2,791,186.29 = 1,117,299.06/x
  3. Step 3: Cross multiply
    2,022,771.06x = 2,791,186.29 × 1,117,299.06
  4. Step 4: Simplify right side
    2,022,771.06x = 3,118,589,818,101.89
  5. Step 5: Solve for x
    x = 3,118,589,818,101.89/2,022,771.06
  6. Step 6: Final answer
    x = 1,541,741.37

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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.