Home / 2,378,833.91-3,282,707.30-1,291,083.59

Finding the Fourth Proportional to 2,378,833.91, 3,282,707.30 and 1,291,083.59

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Solution

The fourth proportional to 2,378,833.91, 3,282,707.30 and 1,291,083.59 is: 1,781,650.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,833.91 : 3,282,707.30 = 1,291,083.59 : x
  2. Step 2: Convert to fraction form
    2,378,833.91/3,282,707.30 = 1,291,083.59/x
  3. Step 3: Cross multiply
    2,378,833.91x = 3,282,707.30 × 1,291,083.59
  4. Step 4: Simplify right side
    2,378,833.91x = 4,238,249,502,934.25
  5. Step 5: Solve for x
    x = 4,238,249,502,934.25/2,378,833.91
  6. Step 6: Final answer
    x = 1,781,650.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.