Home / 5,195,468.83-7,169,757.39-2,903,629.45

Finding the Fourth Proportional to 5,195,468.83, 7,169,757.39 and 2,903,629.45

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Solution

The fourth proportional to 5,195,468.83, 7,169,757.39 and 2,903,629.45 is: 4,007,014.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,468.83 : 7,169,757.39 = 2,903,629.45 : x
  2. Step 2: Convert to fraction form
    5,195,468.83/7,169,757.39 = 2,903,629.45/x
  3. Step 3: Cross multiply
    5,195,468.83x = 7,169,757.39 × 2,903,629.45
  4. Step 4: Simplify right side
    5,195,468.83x = 20,818,318,706,959.14
  5. Step 5: Solve for x
    x = 20,818,318,706,959.14/5,195,468.83
  6. Step 6: Final answer
    x = 4,007,014.46

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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.