Home / 2,361,831.12-3,259,589.24-1,329,370.32

Finding the Fourth Proportional to 2,361,831.12, 3,259,589.24 and 1,329,370.32

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Solution

The fourth proportional to 2,361,831.12, 3,259,589.24 and 1,329,370.32 is: 1,834,678.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,831.12 : 3,259,589.24 = 1,329,370.32 : x
  2. Step 2: Convert to fraction form
    2,361,831.12/3,259,589.24 = 1,329,370.32/x
  3. Step 3: Cross multiply
    2,361,831.12x = 3,259,589.24 × 1,329,370.32
  4. Step 4: Simplify right side
    2,361,831.12x = 4,333,201,191,047.36
  5. Step 5: Solve for x
    x = 4,333,201,191,047.36/2,361,831.12
  6. Step 6: Final answer
    x = 1,834,678.68

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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.