Home / 1,695,355.11-2,542,831.25-557,835.26

Finding the Fourth Proportional to 1,695,355.11, 2,542,831.25 and 557,835.26

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Solution

The fourth proportional to 1,695,355.11, 2,542,831.25 and 557,835.26 is: 836,686.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,355.11 : 2,542,831.25 = 557,835.26 : x
  2. Step 2: Convert to fraction form
    1,695,355.11/2,542,831.25 = 557,835.26/x
  3. Step 3: Cross multiply
    1,695,355.11x = 2,542,831.25 × 557,835.26
  4. Step 4: Simplify right side
    1,695,355.11x = 1,418,480,915,976.54
  5. Step 5: Solve for x
    x = 1,418,480,915,976.54/1,695,355.11
  6. Step 6: Final answer
    x = 836,686.61

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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.