Home / 691,029.42-1,036,691.72-241,764.94

Finding the Fourth Proportional to 691,029.42, 1,036,691.72 and 241,764.94

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Solution

The fourth proportional to 691,029.42, 1,036,691.72 and 241,764.94 is: 362,699.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,029.42 : 1,036,691.72 = 241,764.94 : x
  2. Step 2: Convert to fraction form
    691,029.42/1,036,691.72 = 241,764.94/x
  3. Step 3: Cross multiply
    691,029.42x = 1,036,691.72 × 241,764.94
  4. Step 4: Simplify right side
    691,029.42x = 250,635,711,484.30
  5. Step 5: Solve for x
    x = 250,635,711,484.30/691,029.42
  6. Step 6: Final answer
    x = 362,699.05

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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.