Home / 693,930.60-1,040,895.90-536,466.60

Finding the Fourth Proportional to 693,930.60, 1,040,895.90 and 536,466.60

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Solution

The fourth proportional to 693,930.60, 1,040,895.90 and 536,466.60 is: 804,699.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,930.60 : 1,040,895.90 = 536,466.60 : x
  2. Step 2: Convert to fraction form
    693,930.60/1,040,895.90 = 536,466.60/x
  3. Step 3: Cross multiply
    693,930.60x = 1,040,895.90 × 536,466.60
  4. Step 4: Simplify right side
    693,930.60x = 558,405,884,426.94
  5. Step 5: Solve for x
    x = 558,405,884,426.94/693,930.60
  6. Step 6: Final answer
    x = 804,699.90

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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.