Home / 3,076,352.64-4,244,641.92-1,786,429.44

Finding the Fourth Proportional to 3,076,352.64, 4,244,641.92 and 1,786,429.44

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Solution

The fourth proportional to 3,076,352.64, 4,244,641.92 and 1,786,429.44 is: 2,464,851.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,352.64 : 4,244,641.92 = 1,786,429.44 : x
  2. Step 2: Convert to fraction form
    3,076,352.64/4,244,641.92 = 1,786,429.44/x
  3. Step 3: Cross multiply
    3,076,352.64x = 4,244,641.92 × 1,786,429.44
  4. Step 4: Simplify right side
    3,076,352.64x = 7,582,753,288,146.12
  5. Step 5: Solve for x
    x = 7,582,753,288,146.12/3,076,352.64
  6. Step 6: Final answer
    x = 2,464,851.78

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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.