Home / 1,091,572.93-1,629,684.29-834,057.77

Finding the Fourth Proportional to 1,091,572.93, 1,629,684.29 and 834,057.77

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Solution

The fourth proportional to 1,091,572.93, 1,629,684.29 and 834,057.77 is: 1,245,222.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,572.93 : 1,629,684.29 = 834,057.77 : x
  2. Step 2: Convert to fraction form
    1,091,572.93/1,629,684.29 = 834,057.77/x
  3. Step 3: Cross multiply
    1,091,572.93x = 1,629,684.29 × 834,057.77
  4. Step 4: Simplify right side
    1,091,572.93x = 1,359,250,847,753.07
  5. Step 5: Solve for x
    x = 1,359,250,847,753.07/1,091,572.93
  6. Step 6: Final answer
    x = 1,245,222.21

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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.