Home / 1,150,169.22-1,726,021.71-402,215.22

Finding the Fourth Proportional to 1,150,169.22, 1,726,021.71 and 402,215.22

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Solution

The fourth proportional to 1,150,169.22, 1,726,021.71 and 402,215.22 is: 603,591.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,169.22 : 1,726,021.71 = 402,215.22 : x
  2. Step 2: Convert to fraction form
    1,150,169.22/1,726,021.71 = 402,215.22/x
  3. Step 3: Cross multiply
    1,150,169.22x = 1,726,021.71 × 402,215.22
  4. Step 4: Simplify right side
    1,150,169.22x = 694,232,201,812.43
  5. Step 5: Solve for x
    x = 694,232,201,812.43/1,150,169.22
  6. Step 6: Final answer
    x = 603,591.36

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1.5x scale

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.