Home / 1,621,092.93-2,237,115.74-886,062.39

Finding the Fourth Proportional to 1,621,092.93, 2,237,115.74 and 886,062.39

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Solution

The fourth proportional to 1,621,092.93, 2,237,115.74 and 886,062.39 is: 1,222,770.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,092.93 : 2,237,115.74 = 886,062.39 : x
  2. Step 2: Convert to fraction form
    1,621,092.93/2,237,115.74 = 886,062.39/x
  3. Step 3: Cross multiply
    1,621,092.93x = 2,237,115.74 × 886,062.39
  4. Step 4: Simplify right side
    1,621,092.93x = 1,982,224,114,860.71
  5. Step 5: Solve for x
    x = 1,982,224,114,860.71/1,621,092.93
  6. Step 6: Final answer
    x = 1,222,770.19

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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.