Home / 1,666,607.97-2,299,908.29-941,690.37

Finding the Fourth Proportional to 1,666,607.97, 2,299,908.29 and 941,690.37

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Solution

The fourth proportional to 1,666,607.97, 2,299,908.29 and 941,690.37 is: 1,299,526.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,607.97 : 2,299,908.29 = 941,690.37 : x
  2. Step 2: Convert to fraction form
    1,666,607.97/2,299,908.29 = 941,690.37/x
  3. Step 3: Cross multiply
    1,666,607.97x = 2,299,908.29 × 941,690.37
  4. Step 4: Simplify right side
    1,666,607.97x = 2,165,801,483,867.72
  5. Step 5: Solve for x
    x = 2,165,801,483,867.72/1,666,607.97
  6. Step 6: Final answer
    x = 1,299,526.66

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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.