Home / 1,703,535.42-2,552,778.54-691,426.02

Finding the Fourth Proportional to 1,703,535.42, 2,552,778.54 and 691,426.02

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Solution

The fourth proportional to 1,703,535.42, 2,552,778.54 and 691,426.02 is: 1,036,114.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,535.42 : 2,552,778.54 = 691,426.02 : x
  2. Step 2: Convert to fraction form
    1,703,535.42/2,552,778.54 = 691,426.02/x
  3. Step 3: Cross multiply
    1,703,535.42x = 2,552,778.54 × 691,426.02
  4. Step 4: Simplify right side
    1,703,535.42x = 1,765,057,505,853.61
  5. Step 5: Solve for x
    x = 1,765,057,505,853.61/1,703,535.42
  6. Step 6: Final answer
    x = 1,036,114.36

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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.