Home / 2,633,176.32-3,949,911.96-739,770

Finding the Fourth Proportional to 2,633,176.32, 3,949,911.96 and 739,770

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Solution

The fourth proportional to 2,633,176.32, 3,949,911.96 and 739,770 is: 1,109,696.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,176.32 : 3,949,911.96 = 739,770 : x
  2. Step 2: Convert to fraction form
    2,633,176.32/3,949,911.96 = 739,770/x
  3. Step 3: Cross multiply
    2,633,176.32x = 3,949,911.96 × 739,770
  4. Step 4: Simplify right side
    2,633,176.32x = 2,922,026,370,649.20
  5. Step 5: Solve for x
    x = 2,922,026,370,649.20/2,633,176.32
  6. Step 6: Final answer
    x = 1,109,696.43

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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.