Home / 3,216,293.93-4,438,630.41-1,927,106.64

Finding the Fourth Proportional to 3,216,293.93, 4,438,630.41 and 1,927,106.64

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Solution

The fourth proportional to 3,216,293.93, 4,438,630.41 and 1,927,106.64 is: 2,659,493.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,293.93 : 4,438,630.41 = 1,927,106.64 : x
  2. Step 2: Convert to fraction form
    3,216,293.93/4,438,630.41 = 1,927,106.64/x
  3. Step 3: Cross multiply
    3,216,293.93x = 4,438,630.41 × 1,927,106.64
  4. Step 4: Simplify right side
    3,216,293.93x = 8,553,714,128,390.27
  5. Step 5: Solve for x
    x = 8,553,714,128,390.27/3,216,293.93
  6. Step 6: Final answer
    x = 2,659,493.91

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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.