Home / 1,172,362.35-1,758,819.96-933,379.77

Finding the Fourth Proportional to 1,172,362.35, 1,758,819.96 and 933,379.77

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Solution

The fourth proportional to 1,172,362.35, 1,758,819.96 and 933,379.77 is: 1,400,289.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,362.35 : 1,758,819.96 = 933,379.77 : x
  2. Step 2: Convert to fraction form
    1,172,362.35/1,758,819.96 = 933,379.77/x
  3. Step 3: Cross multiply
    1,172,362.35x = 1,758,819.96 × 933,379.77
  4. Step 4: Simplify right side
    1,172,362.35x = 1,641,646,969,736.21
  5. Step 5: Solve for x
    x = 1,641,646,969,736.21/1,172,362.35
  6. Step 6: Final answer
    x = 1,400,289.74

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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.