Home / 5,204,856.55-7,807,591.01-2,009,999.47

Finding the Fourth Proportional to 5,204,856.55, 7,807,591.01 and 2,009,999.47

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Solution

The fourth proportional to 5,204,856.55, 7,807,591.01 and 2,009,999.47 is: 3,015,117.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,204,856.55 : 7,807,591.01 = 2,009,999.47 : x
  2. Step 2: Convert to fraction form
    5,204,856.55/7,807,591.01 = 2,009,999.47/x
  3. Step 3: Cross multiply
    5,204,856.55x = 7,807,591.01 × 2,009,999.47
  4. Step 4: Simplify right side
    5,204,856.55x = 15,693,253,792,076.76
  5. Step 5: Solve for x
    x = 15,693,253,792,076.76/5,204,856.55
  6. Step 6: Final answer
    x = 3,015,117.45

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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.