Home / 3,497,007.30-5,245,510.95-972,662.55

Finding the Fourth Proportional to 3,497,007.30, 5,245,510.95 and 972,662.55

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Solution

The fourth proportional to 3,497,007.30, 5,245,510.95 and 972,662.55 is: 1,458,993.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497,007.30 : 5,245,510.95 = 972,662.55 : x
  2. Step 2: Convert to fraction form
    3,497,007.30/5,245,510.95 = 972,662.55/x
  3. Step 3: Cross multiply
    3,497,007.30x = 5,245,510.95 × 972,662.55
  4. Step 4: Simplify right side
    3,497,007.30x = 5,102,112,056,679.92
  5. Step 5: Solve for x
    x = 5,102,112,056,679.92/3,497,007.30
  6. Step 6: Final answer
    x = 1,458,993.83

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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.