Home / 935,827.86-1,404,529.11-876,778.86

Finding the Fourth Proportional to 935,827.86, 1,404,529.11 and 876,778.86

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Solution

The fourth proportional to 935,827.86, 1,404,529.11 and 876,778.86 is: 1,315,905.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,827.86 : 1,404,529.11 = 876,778.86 : x
  2. Step 2: Convert to fraction form
    935,827.86/1,404,529.11 = 876,778.86/x
  3. Step 3: Cross multiply
    935,827.86x = 1,404,529.11 × 876,778.86
  4. Step 4: Simplify right side
    935,827.86x = 1,231,461,431,902.61
  5. Step 5: Solve for x
    x = 1,231,461,431,902.61/935,827.86
  6. Step 6: Final answer
    x = 1,315,905.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.