Home / 1,666,676.87-2,300,200.72-941,571.26

Finding the Fourth Proportional to 1,666,676.87, 2,300,200.72 and 941,571.26

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Solution

The fourth proportional to 1,666,676.87, 2,300,200.72 and 941,571.26 is: 1,299,473.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,676.87 : 2,300,200.72 = 941,571.26 : x
  2. Step 2: Convert to fraction form
    1,666,676.87/2,300,200.72 = 941,571.26/x
  3. Step 3: Cross multiply
    1,666,676.87x = 2,300,200.72 × 941,571.26
  4. Step 4: Simplify right side
    1,666,676.87x = 2,165,802,876,328.38
  5. Step 5: Solve for x
    x = 2,165,802,876,328.38/1,666,676.87
  6. Step 6: Final answer
    x = 1,299,473.77

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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.