Home / 767,173.40-1,059,152.92-682,054.96

Finding the Fourth Proportional to 767,173.40, 1,059,152.92 and 682,054.96

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Solution

The fourth proportional to 767,173.40, 1,059,152.92 and 682,054.96 is: 941,639.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,173.40 : 1,059,152.92 = 682,054.96 : x
  2. Step 2: Convert to fraction form
    767,173.40/1,059,152.92 = 682,054.96/x
  3. Step 3: Cross multiply
    767,173.40x = 1,059,152.92 × 682,054.96
  4. Step 4: Simplify right side
    767,173.40x = 722,400,502,484.48
  5. Step 5: Solve for x
    x = 722,400,502,484.48/767,173.40
  6. Step 6: Final answer
    x = 941,639.14

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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.