Home / 1,703,606.01-2,552,884.38-691,496.43

Finding the Fourth Proportional to 1,703,606.01, 2,552,884.38 and 691,496.43

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Solution

The fourth proportional to 1,703,606.01, 2,552,884.38 and 691,496.43 is: 1,036,219.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,606.01 : 2,552,884.38 = 691,496.43 : x
  2. Step 2: Convert to fraction form
    1,703,606.01/2,552,884.38 = 691,496.43/x
  3. Step 3: Cross multiply
    1,703,606.01x = 2,552,884.38 × 691,496.43
  4. Step 4: Simplify right side
    1,703,606.01x = 1,765,310,434,972.76
  5. Step 5: Solve for x
    x = 1,765,310,434,972.76/1,703,606.01
  6. Step 6: Final answer
    x = 1,036,219.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.