Home / 2,757,291.60-4,135,937.40-2,048,703.60

Finding the Fourth Proportional to 2,757,291.60, 4,135,937.40 and 2,048,703.60

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Solution

The fourth proportional to 2,757,291.60, 4,135,937.40 and 2,048,703.60 is: 3,073,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,291.60 : 4,135,937.40 = 2,048,703.60 : x
  2. Step 2: Convert to fraction form
    2,757,291.60/4,135,937.40 = 2,048,703.60/x
  3. Step 3: Cross multiply
    2,757,291.60x = 4,135,937.40 × 2,048,703.60
  4. Step 4: Simplify right side
    2,757,291.60x = 8,473,309,840,754.64
  5. Step 5: Solve for x
    x = 8,473,309,840,754.64/2,757,291.60
  6. Step 6: Final answer
    x = 3,073,055.40

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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.