Home / 2,076,463.20-3,114,694.80-956,719.20

Finding the Fourth Proportional to 2,076,463.20, 3,114,694.80 and 956,719.20

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Solution

The fourth proportional to 2,076,463.20, 3,114,694.80 and 956,719.20 is: 1,435,078.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,463.20 : 3,114,694.80 = 956,719.20 : x
  2. Step 2: Convert to fraction form
    2,076,463.20/3,114,694.80 = 956,719.20/x
  3. Step 3: Cross multiply
    2,076,463.20x = 3,114,694.80 × 956,719.20
  4. Step 4: Simplify right side
    2,076,463.20x = 2,979,888,317,300.16
  5. Step 5: Solve for x
    x = 2,979,888,317,300.16/2,076,463.20
  6. Step 6: Final answer
    x = 1,435,078.80

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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.