Home / 3,142,086.92-4,336,083.60-1,783,959.92

Finding the Fourth Proportional to 3,142,086.92, 4,336,083.60 and 1,783,959.92

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Solution

The fourth proportional to 3,142,086.92, 4,336,083.60 and 1,783,959.92 is: 2,461,866.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,086.92 : 4,336,083.60 = 1,783,959.92 : x
  2. Step 2: Convert to fraction form
    3,142,086.92/4,336,083.60 = 1,783,959.92/x
  3. Step 3: Cross multiply
    3,142,086.92x = 4,336,083.60 × 1,783,959.92
  4. Step 4: Simplify right side
    3,142,086.92x = 7,735,399,352,169.31
  5. Step 5: Solve for x
    x = 7,735,399,352,169.31/3,142,086.92
  6. Step 6: Final answer
    x = 2,461,866.76

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1.5x scale

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.