Home / 2,034,807.80-3,052,211.70-1,918,686.20

Finding the Fourth Proportional to 2,034,807.80, 3,052,211.70 and 1,918,686.20

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Solution

The fourth proportional to 2,034,807.80, 3,052,211.70 and 1,918,686.20 is: 2,878,029.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034,807.80 : 3,052,211.70 = 1,918,686.20 : x
  2. Step 2: Convert to fraction form
    2,034,807.80/3,052,211.70 = 1,918,686.20/x
  3. Step 3: Cross multiply
    2,034,807.80x = 3,052,211.70 × 1,918,686.20
  4. Step 4: Simplify right side
    2,034,807.80x = 5,856,236,468,268.54
  5. Step 5: Solve for x
    x = 5,856,236,468,268.54/2,034,807.80
  6. Step 6: Final answer
    x = 2,878,029.30

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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.