Home / 4,086,828.96-5,640,266.92-2,251,475.44

Finding the Fourth Proportional to 4,086,828.96, 5,640,266.92 and 2,251,475.44

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Solution

The fourth proportional to 4,086,828.96, 5,640,266.92 and 2,251,475.44 is: 3,107,280.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,828.96 : 5,640,266.92 = 2,251,475.44 : x
  2. Step 2: Convert to fraction form
    4,086,828.96/5,640,266.92 = 2,251,475.44/x
  3. Step 3: Cross multiply
    4,086,828.96x = 5,640,266.92 × 2,251,475.44
  4. Step 4: Simplify right side
    4,086,828.96x = 12,698,922,445,424.44
  5. Step 5: Solve for x
    x = 12,698,922,445,424.44/4,086,828.96
  6. Step 6: Final answer
    x = 3,107,280.14

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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.