Home / 3,076,964.70-4,615,447.05-2,899,817.70

Finding the Fourth Proportional to 3,076,964.70, 4,615,447.05 and 2,899,817.70

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Solution

The fourth proportional to 3,076,964.70, 4,615,447.05 and 2,899,817.70 is: 4,349,726.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,964.70 : 4,615,447.05 = 2,899,817.70 : x
  2. Step 2: Convert to fraction form
    3,076,964.70/4,615,447.05 = 2,899,817.70/x
  3. Step 3: Cross multiply
    3,076,964.70x = 4,615,447.05 × 2,899,817.70
  4. Step 4: Simplify right side
    3,076,964.70x = 13,383,955,049,002.79
  5. Step 5: Solve for x
    x = 13,383,955,049,002.79/3,076,964.70
  6. Step 6: Final answer
    x = 4,349,726.55

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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.