Home / 1,221,353.52-1,834,893.26-1,152,336.34

Finding the Fourth Proportional to 1,221,353.52, 1,834,893.26 and 1,152,336.34

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Solution

The fourth proportional to 1,221,353.52, 1,834,893.26 and 1,152,336.34 is: 1,731,205.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,353.52 : 1,834,893.26 = 1,152,336.34 : x
  2. Step 2: Convert to fraction form
    1,221,353.52/1,834,893.26 = 1,152,336.34/x
  3. Step 3: Cross multiply
    1,221,353.52x = 1,834,893.26 × 1,152,336.34
  4. Step 4: Simplify right side
    1,221,353.52x = 2,114,414,183,519.07
  5. Step 5: Solve for x
    x = 2,114,414,183,519.07/1,221,353.52
  6. Step 6: Final answer
    x = 1,731,205.71

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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.