Home / 3,193,749.69-4,396,187.74-2,785,130.61

Finding the Fourth Proportional to 3,193,749.69, 4,396,187.74 and 2,785,130.61

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Solution

The fourth proportional to 3,193,749.69, 4,396,187.74 and 2,785,130.61 is: 3,833,724.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,749.69 : 4,396,187.74 = 2,785,130.61 : x
  2. Step 2: Convert to fraction form
    3,193,749.69/4,396,187.74 = 2,785,130.61/x
  3. Step 3: Cross multiply
    3,193,749.69x = 4,396,187.74 × 2,785,130.61
  4. Step 4: Simplify right side
    3,193,749.69x = 12,243,957,041,980.72
  5. Step 5: Solve for x
    x = 12,243,957,041,980.72/3,193,749.69
  6. Step 6: Final answer
    x = 3,833,724.69

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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.