Home / 2,105,555.40-3,158,333.10-2,074,062.60

Finding the Fourth Proportional to 2,105,555.40, 3,158,333.10 and 2,074,062.60

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Solution

The fourth proportional to 2,105,555.40, 3,158,333.10 and 2,074,062.60 is: 3,111,093.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105,555.40 : 3,158,333.10 = 2,074,062.60 : x
  2. Step 2: Convert to fraction form
    2,105,555.40/3,158,333.10 = 2,074,062.60/x
  3. Step 3: Cross multiply
    2,105,555.40x = 3,158,333.10 × 2,074,062.60
  4. Step 4: Simplify right side
    2,105,555.40x = 6,550,580,561,052.06
  5. Step 5: Solve for x
    x = 6,550,580,561,052.06/2,105,555.40
  6. Step 6: Final answer
    x = 3,111,093.90

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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.