Home / 2,076,207.90-3,114,311.85-956,463.90

Finding the Fourth Proportional to 2,076,207.90, 3,114,311.85 and 956,463.90

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Solution

The fourth proportional to 2,076,207.90, 3,114,311.85 and 956,463.90 is: 1,434,695.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,207.90 : 3,114,311.85 = 956,463.90 : x
  2. Step 2: Convert to fraction form
    2,076,207.90/3,114,311.85 = 956,463.90/x
  3. Step 3: Cross multiply
    2,076,207.90x = 3,114,311.85 × 956,463.90
  4. Step 4: Simplify right side
    2,076,207.90x = 2,978,726,857,867.22
  5. Step 5: Solve for x
    x = 2,978,726,857,867.22/2,076,207.90
  6. Step 6: Final answer
    x = 1,434,695.85

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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.