Home / 1,288,871.04-1,933,326-447,449.52

Finding the Fourth Proportional to 1,288,871.04, 1,933,326 and 447,449.52

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Solution

The fourth proportional to 1,288,871.04, 1,933,326 and 447,449.52 is: 671,181.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,288,871.04 : 1,933,326 = 447,449.52 : x
  2. Step 2: Convert to fraction form
    1,288,871.04/1,933,326 = 447,449.52/x
  3. Step 3: Cross multiply
    1,288,871.04x = 1,933,326 × 447,449.52
  4. Step 4: Simplify right side
    1,288,871.04x = 865,065,790,703.52
  5. Step 5: Solve for x
    x = 865,065,790,703.52/1,288,871.04
  6. Step 6: Final answer
    x = 671,181.03

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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.