Home / 2,847,067.25-4,270,600.85-1,249,644.15

Finding the Fourth Proportional to 2,847,067.25, 4,270,600.85 and 1,249,644.15

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Solution

The fourth proportional to 2,847,067.25, 4,270,600.85 and 1,249,644.15 is: 1,874,466.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,067.25 : 4,270,600.85 = 1,249,644.15 : x
  2. Step 2: Convert to fraction form
    2,847,067.25/4,270,600.85 = 1,249,644.15/x
  3. Step 3: Cross multiply
    2,847,067.25x = 4,270,600.85 × 1,249,644.15
  4. Step 4: Simplify right side
    2,847,067.25x = 5,336,731,362,939.31
  5. Step 5: Solve for x
    x = 5,336,731,362,939.31/2,847,067.25
  6. Step 6: Final answer
    x = 1,874,466.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.