Home / 1,597,196.40-2,394,919.80-649,496.40

Finding the Fourth Proportional to 1,597,196.40, 2,394,919.80 and 649,496.40

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Solution

The fourth proportional to 1,597,196.40, 2,394,919.80 and 649,496.40 is: 973,888.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,196.40 : 2,394,919.80 = 649,496.40 : x
  2. Step 2: Convert to fraction form
    1,597,196.40/2,394,919.80 = 649,496.40/x
  3. Step 3: Cross multiply
    1,597,196.40x = 2,394,919.80 × 649,496.40
  4. Step 4: Simplify right side
    1,597,196.40x = 1,555,491,788,388.72
  5. Step 5: Solve for x
    x = 1,555,491,788,388.72/1,597,196.40
  6. Step 6: Final answer
    x = 973,888.86

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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.