Home / 1,934,464.43-2,669,348.96-1,118,544.65

Finding the Fourth Proportional to 1,934,464.43, 2,669,348.96 and 1,118,544.65

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Solution

The fourth proportional to 1,934,464.43, 2,669,348.96 and 1,118,544.65 is: 1,543,469.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,464.43 : 2,669,348.96 = 1,118,544.65 : x
  2. Step 2: Convert to fraction form
    1,934,464.43/2,669,348.96 = 1,118,544.65/x
  3. Step 3: Cross multiply
    1,934,464.43x = 2,669,348.96 × 1,118,544.65
  4. Step 4: Simplify right side
    1,934,464.43x = 2,985,785,993,456.20
  5. Step 5: Solve for x
    x = 2,985,785,993,456.20/1,934,464.43
  6. Step 6: Final answer
    x = 1,543,469.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.