Home / 932,845.86-1,391,993.46-832,315.14

Finding the Fourth Proportional to 932,845.86, 1,391,993.46 and 832,315.14

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Solution

The fourth proportional to 932,845.86, 1,391,993.46 and 832,315.14 is: 1,241,981.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,845.86 : 1,391,993.46 = 832,315.14 : x
  2. Step 2: Convert to fraction form
    932,845.86/1,391,993.46 = 832,315.14/x
  3. Step 3: Cross multiply
    932,845.86x = 1,391,993.46 × 832,315.14
  4. Step 4: Simplify right side
    932,845.86x = 1,158,577,231,538.98
  5. Step 5: Solve for x
    x = 1,158,577,231,538.98/932,845.86
  6. Step 6: Final answer
    x = 1,241,981.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.