Home / 3,076,930.20-4,615,395.30-2,899,783.20

Finding the Fourth Proportional to 3,076,930.20, 4,615,395.30 and 2,899,783.20

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Solution

The fourth proportional to 3,076,930.20, 4,615,395.30 and 2,899,783.20 is: 4,349,674.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,930.20 : 4,615,395.30 = 2,899,783.20 : x
  2. Step 2: Convert to fraction form
    3,076,930.20/4,615,395.30 = 2,899,783.20/x
  3. Step 3: Cross multiply
    3,076,930.20x = 4,615,395.30 × 2,899,783.20
  4. Step 4: Simplify right side
    3,076,930.20x = 13,383,645,752,298.96
  5. Step 5: Solve for x
    x = 13,383,645,752,298.96/3,076,930.20
  6. Step 6: Final answer
    x = 4,349,674.80

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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.