Home / 2,724,422.40-4,090,570.20-2,055,200.40

Finding the Fourth Proportional to 2,724,422.40, 4,090,570.20 and 2,055,200.40

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Solution

The fourth proportional to 2,724,422.40, 4,090,570.20 and 2,055,200.40 is: 3,085,770.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,422.40 : 4,090,570.20 = 2,055,200.40 : x
  2. Step 2: Convert to fraction form
    2,724,422.40/4,090,570.20 = 2,055,200.40/x
  3. Step 3: Cross multiply
    2,724,422.40x = 4,090,570.20 × 2,055,200.40
  4. Step 4: Simplify right side
    2,724,422.40x = 8,406,941,511,268.08
  5. Step 5: Solve for x
    x = 8,406,941,511,268.08/2,724,422.40
  6. Step 6: Final answer
    x = 3,085,770.22

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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.