Home / 3,895,526.69-5,375,726.59-2,176,661.33

Finding the Fourth Proportional to 3,895,526.69, 5,375,726.59 and 2,176,661.33

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Solution

The fourth proportional to 3,895,526.69, 5,375,726.59 and 2,176,661.33 is: 3,003,736.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,526.69 : 5,375,726.59 = 2,176,661.33 : x
  2. Step 2: Convert to fraction form
    3,895,526.69/5,375,726.59 = 2,176,661.33/x
  3. Step 3: Cross multiply
    3,895,526.69x = 5,375,726.59 × 2,176,661.33
  4. Step 4: Simplify right side
    3,895,526.69x = 11,701,136,189,105.77
  5. Step 5: Solve for x
    x = 11,701,136,189,105.77/3,895,526.69
  6. Step 6: Final answer
    x = 3,003,736.62

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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.