Home / 2,753,383.23-4,128,656.67-1,235,765.16

Finding the Fourth Proportional to 2,753,383.23, 4,128,656.67 and 1,235,765.16

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Solution

The fourth proportional to 2,753,383.23, 4,128,656.67 and 1,235,765.16 is: 1,853,011.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,383.23 : 4,128,656.67 = 1,235,765.16 : x
  2. Step 2: Convert to fraction form
    2,753,383.23/4,128,656.67 = 1,235,765.16/x
  3. Step 3: Cross multiply
    2,753,383.23x = 4,128,656.67 × 1,235,765.16
  4. Step 4: Simplify right side
    2,753,383.23x = 5,102,050,070,387.62
  5. Step 5: Solve for x
    x = 5,102,050,070,387.62/2,753,383.23
  6. Step 6: Final answer
    x = 1,853,011.24

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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.