Home / 5,092,459.56-7,027,454.10-2,800,620.36

Finding the Fourth Proportional to 5,092,459.56, 7,027,454.10 and 2,800,620.36

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Solution

The fourth proportional to 5,092,459.56, 7,027,454.10 and 2,800,620.36 is: 3,864,779.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,459.56 : 7,027,454.10 = 2,800,620.36 : x
  2. Step 2: Convert to fraction form
    5,092,459.56/7,027,454.10 = 2,800,620.36/x
  3. Step 3: Cross multiply
    5,092,459.56x = 7,027,454.10 × 2,800,620.36
  4. Step 4: Simplify right side
    5,092,459.56x = 19,681,231,031,425.47
  5. Step 5: Solve for x
    x = 19,681,231,031,425.47/5,092,459.56
  6. Step 6: Final answer
    x = 3,864,779.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.