Home / 791,351.05-1,191,956.22-735,918.80

Finding the Fourth Proportional to 791,351.05, 1,191,956.22 and 735,918.80

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Solution

The fourth proportional to 791,351.05, 1,191,956.22 and 735,918.80 is: 1,108,462.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,351.05 : 1,191,956.22 = 735,918.80 : x
  2. Step 2: Convert to fraction form
    791,351.05/1,191,956.22 = 735,918.80/x
  3. Step 3: Cross multiply
    791,351.05x = 1,191,956.22 × 735,918.80
  4. Step 4: Simplify right side
    791,351.05x = 877,182,994,054.83
  5. Step 5: Solve for x
    x = 877,182,994,054.83/791,351.05
  6. Step 6: Final answer
    x = 1,108,462.54

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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.