Home / 662,194.83-913,801.97-375,708.77

Finding the Fourth Proportional to 662,194.83, 913,801.97 and 375,708.77

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Solution

The fourth proportional to 662,194.83, 913,801.97 and 375,708.77 is: 518,462.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,194.83 : 913,801.97 = 375,708.77 : x
  2. Step 2: Convert to fraction form
    662,194.83/913,801.97 = 375,708.77/x
  3. Step 3: Cross multiply
    662,194.83x = 913,801.97 × 375,708.77
  4. Step 4: Simplify right side
    662,194.83x = 343,323,414,172.28
  5. Step 5: Solve for x
    x = 343,323,414,172.28/662,194.83
  6. Step 6: Final answer
    x = 518,462.84

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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.