Home / 5,202,261.45-7,804,139.76-1,608,308.64

Finding the Fourth Proportional to 5,202,261.45, 7,804,139.76 and 1,608,308.64

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Solution

The fourth proportional to 5,202,261.45, 7,804,139.76 and 1,608,308.64 is: 2,412,694.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202,261.45 : 7,804,139.76 = 1,608,308.64 : x
  2. Step 2: Convert to fraction form
    5,202,261.45/7,804,139.76 = 1,608,308.64/x
  3. Step 3: Cross multiply
    5,202,261.45x = 7,804,139.76 × 1,608,308.64
  4. Step 4: Simplify right side
    5,202,261.45x = 12,551,465,403,775.53
  5. Step 5: Solve for x
    x = 12,551,465,403,775.53/5,202,261.45
  6. Step 6: Final answer
    x = 2,412,694.08

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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.