Home / 1,722,056.22-2,376,551.16-958,111.38

Finding the Fourth Proportional to 1,722,056.22, 2,376,551.16 and 958,111.38

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Solution

The fourth proportional to 1,722,056.22, 2,376,551.16 and 958,111.38 is: 1,322,256.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,056.22 : 2,376,551.16 = 958,111.38 : x
  2. Step 2: Convert to fraction form
    1,722,056.22/2,376,551.16 = 958,111.38/x
  3. Step 3: Cross multiply
    1,722,056.22x = 2,376,551.16 × 958,111.38
  4. Step 4: Simplify right side
    1,722,056.22x = 2,277,000,711,548.20
  5. Step 5: Solve for x
    x = 2,277,000,711,548.20/1,722,056.22
  6. Step 6: Final answer
    x = 1,322,256.90

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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.