Home / 1,197,340.34-1,653,704.19-872,102.34

Finding the Fourth Proportional to 1,197,340.34, 1,653,704.19 and 872,102.34

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Solution

The fourth proportional to 1,197,340.34, 1,653,704.19 and 872,102.34 is: 1,204,502.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,340.34 : 1,653,704.19 = 872,102.34 : x
  2. Step 2: Convert to fraction form
    1,197,340.34/1,653,704.19 = 872,102.34/x
  3. Step 3: Cross multiply
    1,197,340.34x = 1,653,704.19 × 872,102.34
  4. Step 4: Simplify right side
    1,197,340.34x = 1,442,199,293,766.80
  5. Step 5: Solve for x
    x = 1,442,199,293,766.80/1,197,340.34
  6. Step 6: Final answer
    x = 1,204,502.39

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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.