Home / 3,967,833.92-5,475,260.58-2,201,776.52

Finding the Fourth Proportional to 3,967,833.92, 5,475,260.58 and 2,201,776.52

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Solution

The fourth proportional to 3,967,833.92, 5,475,260.58 and 2,201,776.52 is: 3,038,257.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967,833.92 : 5,475,260.58 = 2,201,776.52 : x
  2. Step 2: Convert to fraction form
    3,967,833.92/5,475,260.58 = 2,201,776.52/x
  3. Step 3: Cross multiply
    3,967,833.92x = 5,475,260.58 × 2,201,776.52
  4. Step 4: Simplify right side
    3,967,833.92x = 12,055,300,185,925.58
  5. Step 5: Solve for x
    x = 12,055,300,185,925.58/3,967,833.92
  6. Step 6: Final answer
    x = 3,038,257.25

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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.