Home / 2,216,773.27-3,059,181.07-1,298,782.76

Finding the Fourth Proportional to 2,216,773.27, 3,059,181.07 and 1,298,782.76

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Solution

The fourth proportional to 2,216,773.27, 3,059,181.07 and 1,298,782.76 is: 1,792,340.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,773.27 : 3,059,181.07 = 1,298,782.76 : x
  2. Step 2: Convert to fraction form
    2,216,773.27/3,059,181.07 = 1,298,782.76/x
  3. Step 3: Cross multiply
    2,216,773.27x = 3,059,181.07 × 1,298,782.76
  4. Step 4: Simplify right side
    2,216,773.27x = 3,973,211,614,891.49
  5. Step 5: Solve for x
    x = 3,973,211,614,891.49/2,216,773.27
  6. Step 6: Final answer
    x = 1,792,340.09

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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.