Home / 791,351.30-1,191,956.59-735,919.05

Finding the Fourth Proportional to 791,351.30, 1,191,956.59 and 735,919.05

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Solution

The fourth proportional to 791,351.30, 1,191,956.59 and 735,919.05 is: 1,108,462.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,351.30 : 1,191,956.59 = 735,919.05 : x
  2. Step 2: Convert to fraction form
    791,351.30/1,191,956.59 = 735,919.05/x
  3. Step 3: Cross multiply
    791,351.30x = 1,191,956.59 × 735,919.05
  4. Step 4: Simplify right side
    791,351.30x = 877,183,561,354.04
  5. Step 5: Solve for x
    x = 877,183,561,354.04/791,351.30
  6. Step 6: Final answer
    x = 1,108,462.91

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.