Home / 1,061,831.08-1,591,784.07-529,515.28

Finding the Fourth Proportional to 1,061,831.08, 1,591,784.07 and 529,515.28

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Solution

The fourth proportional to 1,061,831.08, 1,591,784.07 and 529,515.28 is: 793,792.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,831.08 : 1,591,784.07 = 529,515.28 : x
  2. Step 2: Convert to fraction form
    1,061,831.08/1,591,784.07 = 529,515.28/x
  3. Step 3: Cross multiply
    1,061,831.08x = 1,591,784.07 × 529,515.28
  4. Step 4: Simplify right side
    1,061,831.08x = 842,873,987,525.59
  5. Step 5: Solve for x
    x = 842,873,987,525.59/1,061,831.08
  6. Step 6: Final answer
    x = 793,792.91

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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.