Home / 3,456,552.72-4,769,681.04-1,907,785.92

Finding the Fourth Proportional to 3,456,552.72, 4,769,681.04 and 1,907,785.92

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Solution

The fourth proportional to 3,456,552.72, 4,769,681.04 and 1,907,785.92 is: 2,632,544.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,552.72 : 4,769,681.04 = 1,907,785.92 : x
  2. Step 2: Convert to fraction form
    3,456,552.72/4,769,681.04 = 1,907,785.92/x
  3. Step 3: Cross multiply
    3,456,552.72x = 4,769,681.04 × 1,907,785.92
  4. Step 4: Simplify right side
    3,456,552.72x = 9,099,530,331,002.96
  5. Step 5: Solve for x
    x = 9,099,530,331,002.96/3,456,552.72
  6. Step 6: Final answer
    x = 2,632,544.93

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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.