Home / 2,767,694.13-4,151,516.49-874,435.50

Finding the Fourth Proportional to 2,767,694.13, 4,151,516.49 and 874,435.50

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Solution

The fourth proportional to 2,767,694.13, 4,151,516.49 and 874,435.50 is: 1,311,645.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,694.13 : 4,151,516.49 = 874,435.50 : x
  2. Step 2: Convert to fraction form
    2,767,694.13/4,151,516.49 = 874,435.50/x
  3. Step 3: Cross multiply
    2,767,694.13x = 4,151,516.49 × 874,435.50
  4. Step 4: Simplify right side
    2,767,694.13x = 3,630,233,397,691.40
  5. Step 5: Solve for x
    x = 3,630,233,397,691.40/2,767,694.13
  6. Step 6: Final answer
    x = 1,311,645.44

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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.