Home / 1,216,733.58-1,825,224.30-417,911.58

Finding the Fourth Proportional to 1,216,733.58, 1,825,224.30 and 417,911.58

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Solution

The fourth proportional to 1,216,733.58, 1,825,224.30 and 417,911.58 is: 626,909.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,733.58 : 1,825,224.30 = 417,911.58 : x
  2. Step 2: Convert to fraction form
    1,216,733.58/1,825,224.30 = 417,911.58/x
  3. Step 3: Cross multiply
    1,216,733.58x = 1,825,224.30 × 417,911.58
  4. Step 4: Simplify right side
    1,216,733.58x = 762,782,371,067.39
  5. Step 5: Solve for x
    x = 762,782,371,067.39/1,216,733.58
  6. Step 6: Final answer
    x = 626,909.94

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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.