Home / 1,165,469.65-1,608,134.65-649,210.68

Finding the Fourth Proportional to 1,165,469.65, 1,608,134.65 and 649,210.68

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Solution

The fourth proportional to 1,165,469.65, 1,608,134.65 and 649,210.68 is: 895,791.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,469.65 : 1,608,134.65 = 649,210.68 : x
  2. Step 2: Convert to fraction form
    1,165,469.65/1,608,134.65 = 649,210.68/x
  3. Step 3: Cross multiply
    1,165,469.65x = 1,608,134.65 × 649,210.68
  4. Step 4: Simplify right side
    1,165,469.65x = 1,044,018,188,035.04
  5. Step 5: Solve for x
    x = 1,044,018,188,035.04/1,165,469.65
  6. Step 6: Final answer
    x = 895,791.83

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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.