Home / 936,307.80-1,404,461.70-827,832.60

Finding the Fourth Proportional to 936,307.80, 1,404,461.70 and 827,832.60

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Solution

The fourth proportional to 936,307.80, 1,404,461.70 and 827,832.60 is: 1,241,748.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,307.80 : 1,404,461.70 = 827,832.60 : x
  2. Step 2: Convert to fraction form
    936,307.80/1,404,461.70 = 827,832.60/x
  3. Step 3: Cross multiply
    936,307.80x = 1,404,461.70 × 827,832.60
  4. Step 4: Simplify right side
    936,307.80x = 1,162,659,180,711.42
  5. Step 5: Solve for x
    x = 1,162,659,180,711.42/936,307.80
  6. Step 6: Final answer
    x = 1,241,748.90

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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.