Home / 1,633,783.32-2,254,786.25-936,156.51

Finding the Fourth Proportional to 1,633,783.32, 2,254,786.25 and 936,156.51

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Solution

The fourth proportional to 1,633,783.32, 2,254,786.25 and 936,156.51 is: 1,291,990.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,783.32 : 2,254,786.25 = 936,156.51 : x
  2. Step 2: Convert to fraction form
    1,633,783.32/2,254,786.25 = 936,156.51/x
  3. Step 3: Cross multiply
    1,633,783.32x = 2,254,786.25 × 936,156.51
  4. Step 4: Simplify right side
    1,633,783.32x = 2,110,832,821,915.21
  5. Step 5: Solve for x
    x = 2,110,832,821,915.21/1,633,783.32
  6. Step 6: Final answer
    x = 1,291,990.68

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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.