Home / 1,666,607.88-2,299,908.16-941,690.28

Finding the Fourth Proportional to 1,666,607.88, 2,299,908.16 and 941,690.28

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Solution

The fourth proportional to 1,666,607.88, 2,299,908.16 and 941,690.28 is: 1,299,526.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,607.88 : 2,299,908.16 = 941,690.28 : x
  2. Step 2: Convert to fraction form
    1,666,607.88/2,299,908.16 = 941,690.28/x
  3. Step 3: Cross multiply
    1,666,607.88x = 2,299,908.16 × 941,690.28
  4. Step 4: Simplify right side
    1,666,607.88x = 2,165,801,142,956.69
  5. Step 5: Solve for x
    x = 2,165,801,142,956.69/1,666,607.88
  6. Step 6: Final answer
    x = 1,299,526.53

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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.