Home / 767,124.81-1,059,086.34-682,006.77

Finding the Fourth Proportional to 767,124.81, 1,059,086.34 and 682,006.77

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Solution

The fourth proportional to 767,124.81, 1,059,086.34 and 682,006.77 is: 941,573.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,124.81 : 1,059,086.34 = 682,006.77 : x
  2. Step 2: Convert to fraction form
    767,124.81/1,059,086.34 = 682,006.77/x
  3. Step 3: Cross multiply
    767,124.81x = 1,059,086.34 × 682,006.77
  4. Step 4: Simplify right side
    767,124.81x = 722,304,053,894.52
  5. Step 5: Solve for x
    x = 722,304,053,894.52/767,124.81
  6. Step 6: Final answer
    x = 941,573.06

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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.