Home / 1,481,626.50-2,044,602.75-869,769.51

Finding the Fourth Proportional to 1,481,626.50, 2,044,602.75 and 869,769.51

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Solution

The fourth proportional to 1,481,626.50, 2,044,602.75 and 869,769.51 is: 1,200,257.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,626.50 : 2,044,602.75 = 869,769.51 : x
  2. Step 2: Convert to fraction form
    1,481,626.50/2,044,602.75 = 869,769.51/x
  3. Step 3: Cross multiply
    1,481,626.50x = 2,044,602.75 × 869,769.51
  4. Step 4: Simplify right side
    1,481,626.50x = 1,778,333,132,012.15
  5. Step 5: Solve for x
    x = 1,778,333,132,012.15/1,481,626.50
  6. Step 6: Final answer
    x = 1,200,257.37

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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.