Home / 1,722,714.20-2,377,321.90-958,767.64

Finding the Fourth Proportional to 1,722,714.20, 2,377,321.90 and 958,767.64

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Solution

The fourth proportional to 1,722,714.20, 2,377,321.90 and 958,767.64 is: 1,323,086.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,714.20 : 2,377,321.90 = 958,767.64 : x
  2. Step 2: Convert to fraction form
    1,722,714.20/2,377,321.90 = 958,767.64/x
  3. Step 3: Cross multiply
    1,722,714.20x = 2,377,321.90 × 958,767.64
  4. Step 4: Simplify right side
    1,722,714.20x = 2,279,299,307,583.32
  5. Step 5: Solve for x
    x = 2,279,299,307,583.32/1,722,714.20
  6. Step 6: Final answer
    x = 1,323,086.16

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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.