Home / 1,113,101.93-1,536,081.17-629,656.77

Finding the Fourth Proportional to 1,113,101.93, 1,536,081.17 and 629,656.77

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Solution

The fourth proportional to 1,113,101.93, 1,536,081.17 and 629,656.77 is: 868,926.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,101.93 : 1,536,081.17 = 629,656.77 : x
  2. Step 2: Convert to fraction form
    1,113,101.93/1,536,081.17 = 629,656.77/x
  3. Step 3: Cross multiply
    1,113,101.93x = 1,536,081.17 × 629,656.77
  4. Step 4: Simplify right side
    1,113,101.93x = 967,203,910,572.04
  5. Step 5: Solve for x
    x = 967,203,910,572.04/1,113,101.93
  6. Step 6: Final answer
    x = 868,926.63

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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.