Home / 767,174.39-1,059,154.29-682,055.96

Finding the Fourth Proportional to 767,174.39, 1,059,154.29 and 682,055.96

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Solution

The fourth proportional to 767,174.39, 1,059,154.29 and 682,055.96 is: 941,640.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,174.39 : 1,059,154.29 = 682,055.96 : x
  2. Step 2: Convert to fraction form
    767,174.39/1,059,154.29 = 682,055.96/x
  3. Step 3: Cross multiply
    767,174.39x = 1,059,154.29 × 682,055.96
  4. Step 4: Simplify right side
    767,174.39x = 722,402,496,054.07
  5. Step 5: Solve for x
    x = 722,402,496,054.07/767,174.39
  6. Step 6: Final answer
    x = 941,640.53

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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.