Home / 2,177,253.36-3,265,925.31-792,339.84

Finding the Fourth Proportional to 2,177,253.36, 3,265,925.31 and 792,339.84

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Solution

The fourth proportional to 2,177,253.36, 3,265,925.31 and 792,339.84 is: 1,188,526.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,253.36 : 3,265,925.31 = 792,339.84 : x
  2. Step 2: Convert to fraction form
    2,177,253.36/3,265,925.31 = 792,339.84/x
  3. Step 3: Cross multiply
    2,177,253.36x = 3,265,925.31 × 792,339.84
  4. Step 4: Simplify right side
    2,177,253.36x = 2,587,722,737,577.35
  5. Step 5: Solve for x
    x = 2,587,722,737,577.35/2,177,253.36
  6. Step 6: Final answer
    x = 1,188,526.23

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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.