Home / 1,929,425.64-2,894,162.89-731,026.04

Finding the Fourth Proportional to 1,929,425.64, 2,894,162.89 and 731,026.04

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Solution

The fourth proportional to 1,929,425.64, 2,894,162.89 and 731,026.04 is: 1,096,548.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,425.64 : 2,894,162.89 = 731,026.04 : x
  2. Step 2: Convert to fraction form
    1,929,425.64/2,894,162.89 = 731,026.04/x
  3. Step 3: Cross multiply
    1,929,425.64x = 2,894,162.89 × 731,026.04
  4. Step 4: Simplify right side
    1,929,425.64x = 2,115,708,436,591.66
  5. Step 5: Solve for x
    x = 2,115,708,436,591.66/1,929,425.64
  6. Step 6: Final answer
    x = 1,096,548.32

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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.