Home / 833,954.76-1,150,863.26-451,987.92

Finding the Fourth Proportional to 833,954.76, 1,150,863.26 and 451,987.92

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Solution

The fourth proportional to 833,954.76, 1,150,863.26 and 451,987.92 is: 623,746.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,954.76 : 1,150,863.26 = 451,987.92 : x
  2. Step 2: Convert to fraction form
    833,954.76/1,150,863.26 = 451,987.92/x
  3. Step 3: Cross multiply
    833,954.76x = 1,150,863.26 × 451,987.92
  4. Step 4: Simplify right side
    833,954.76x = 520,176,288,831.88
  5. Step 5: Solve for x
    x = 520,176,288,831.88/833,954.76
  6. Step 6: Final answer
    x = 623,746.41

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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.