Home / 1,255,530.03-1,732,651.16-682,572.39

Finding the Fourth Proportional to 1,255,530.03, 1,732,651.16 and 682,572.39

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Solution

The fourth proportional to 1,255,530.03, 1,732,651.16 and 682,572.39 is: 941,960.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,530.03 : 1,732,651.16 = 682,572.39 : x
  2. Step 2: Convert to fraction form
    1,255,530.03/1,732,651.16 = 682,572.39/x
  3. Step 3: Cross multiply
    1,255,530.03x = 1,732,651.16 × 682,572.39
  4. Step 4: Simplify right side
    1,255,530.03x = 1,182,659,839,904.61
  5. Step 5: Solve for x
    x = 1,182,659,839,904.61/1,255,530.03
  6. Step 6: Final answer
    x = 941,960.62

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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.