Home / 1,249,093.91-1,873,707.80-396,230.33

Finding the Fourth Proportional to 1,249,093.91, 1,873,707.80 and 396,230.33

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Solution

The fourth proportional to 1,249,093.91, 1,873,707.80 and 396,230.33 is: 594,366.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,093.91 : 1,873,707.80 = 396,230.33 : x
  2. Step 2: Convert to fraction form
    1,249,093.91/1,873,707.80 = 396,230.33/x
  3. Step 3: Cross multiply
    1,249,093.91x = 1,873,707.80 × 396,230.33
  4. Step 4: Simplify right side
    1,249,093.91x = 742,419,862,620.69
  5. Step 5: Solve for x
    x = 742,419,862,620.69/1,249,093.91
  6. Step 6: Final answer
    x = 594,366.73

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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.