Home / 691,011.85-1,036,665.35-241,747.37

Finding the Fourth Proportional to 691,011.85, 1,036,665.35 and 241,747.37

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Solution

The fourth proportional to 691,011.85, 1,036,665.35 and 241,747.37 is: 362,672.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,011.85 : 1,036,665.35 = 241,747.37 : x
  2. Step 2: Convert to fraction form
    691,011.85/1,036,665.35 = 241,747.37/x
  3. Step 3: Cross multiply
    691,011.85x = 1,036,665.35 × 241,747.37
  4. Step 4: Simplify right side
    691,011.85x = 250,611,121,932.63
  5. Step 5: Solve for x
    x = 250,611,121,932.63/691,011.85
  6. Step 6: Final answer
    x = 362,672.68

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1.5x scale

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.