Home / 3,216,295.93-4,438,633.17-1,927,108.64

Finding the Fourth Proportional to 3,216,295.93, 4,438,633.17 and 1,927,108.64

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Solution

The fourth proportional to 3,216,295.93, 4,438,633.17 and 1,927,108.64 is: 2,659,496.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,295.93 : 4,438,633.17 = 1,927,108.64 : x
  2. Step 2: Convert to fraction form
    3,216,295.93/4,438,633.17 = 1,927,108.64/x
  3. Step 3: Cross multiply
    3,216,295.93x = 4,438,633.17 × 1,927,108.64
  4. Step 4: Simplify right side
    3,216,295.93x = 8,553,728,331,697.59
  5. Step 5: Solve for x
    x = 8,553,728,331,697.59/3,216,295.93
  6. Step 6: Final answer
    x = 2,659,496.68

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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.