Home / 4,090,178.79-5,644,414.80-2,229,589.89

Finding the Fourth Proportional to 4,090,178.79, 5,644,414.80 and 2,229,589.89

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Solution

The fourth proportional to 4,090,178.79, 5,644,414.80 and 2,229,589.89 is: 3,076,816.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090,178.79 : 5,644,414.80 = 2,229,589.89 : x
  2. Step 2: Convert to fraction form
    4,090,178.79/5,644,414.80 = 2,229,589.89/x
  3. Step 3: Cross multiply
    4,090,178.79x = 5,644,414.80 × 2,229,589.89
  4. Step 4: Simplify right side
    4,090,178.79x = 12,584,730,173,046.37
  5. Step 5: Solve for x
    x = 12,584,730,173,046.37/4,090,178.79
  6. Step 6: Final answer
    x = 3,076,816.64

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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.