Home / 2,933,405.36-4,402,059.60-1,205,691.92

Finding the Fourth Proportional to 2,933,405.36, 4,402,059.60 and 1,205,691.92

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Solution

The fourth proportional to 2,933,405.36, 4,402,059.60 and 1,205,691.92 is: 1,809,340.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,405.36 : 4,402,059.60 = 1,205,691.92 : x
  2. Step 2: Convert to fraction form
    2,933,405.36/4,402,059.60 = 1,205,691.92/x
  3. Step 3: Cross multiply
    2,933,405.36x = 4,402,059.60 × 1,205,691.92
  4. Step 4: Simplify right side
    2,933,405.36x = 5,307,527,691,078.43
  5. Step 5: Solve for x
    x = 5,307,527,691,078.43/2,933,405.36
  6. Step 6: Final answer
    x = 1,809,340.01

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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.