Home / 1,165,908.44-1,608,911.16-649,635.65

Finding the Fourth Proportional to 1,165,908.44, 1,608,911.16 and 649,635.65

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Solution

The fourth proportional to 1,165,908.44, 1,608,911.16 and 649,635.65 is: 896,473.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,908.44 : 1,608,911.16 = 649,635.65 : x
  2. Step 2: Convert to fraction form
    1,165,908.44/1,608,911.16 = 649,635.65/x
  3. Step 3: Cross multiply
    1,165,908.44x = 1,608,911.16 × 649,635.65
  4. Step 4: Simplify right side
    1,165,908.44x = 1,045,206,047,218.85
  5. Step 5: Solve for x
    x = 1,045,206,047,218.85/1,165,908.44
  6. Step 6: Final answer
    x = 896,473.53

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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.