Home / 2,217,556-3,060,226.77-1,250,684.21

Finding the Fourth Proportional to 2,217,556, 3,060,226.77 and 1,250,684.21

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Solution

The fourth proportional to 2,217,556, 3,060,226.77 and 1,250,684.21 is: 1,725,943.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,556 : 3,060,226.77 = 1,250,684.21 : x
  2. Step 2: Convert to fraction form
    2,217,556/3,060,226.77 = 1,250,684.21/x
  3. Step 3: Cross multiply
    2,217,556x = 3,060,226.77 × 1,250,684.21
  4. Step 4: Simplify right side
    2,217,556x = 3,827,377,300,258.30
  5. Step 5: Solve for x
    x = 3,827,377,300,258.30/2,217,556
  6. Step 6: Final answer
    x = 1,725,943.92

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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.