Home / 935,768.63-1,291,487.07-527,954.15

Finding the Fourth Proportional to 935,768.63, 1,291,487.07 and 527,954.15

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Solution

The fourth proportional to 935,768.63, 1,291,487.07 and 527,954.15 is: 728,648.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,768.63 : 1,291,487.07 = 527,954.15 : x
  2. Step 2: Convert to fraction form
    935,768.63/1,291,487.07 = 527,954.15/x
  3. Step 3: Cross multiply
    935,768.63x = 1,291,487.07 × 527,954.15
  4. Step 4: Simplify right side
    935,768.63x = 681,845,951,820.41
  5. Step 5: Solve for x
    x = 681,845,951,820.41/935,768.63
  6. Step 6: Final answer
    x = 728,648.02

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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.