Home / 864,200.70-1,296,301.05-795,771.90

Finding the Fourth Proportional to 864,200.70, 1,296,301.05 and 795,771.90

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Solution

The fourth proportional to 864,200.70, 1,296,301.05 and 795,771.90 is: 1,193,657.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,200.70 : 1,296,301.05 = 795,771.90 : x
  2. Step 2: Convert to fraction form
    864,200.70/1,296,301.05 = 795,771.90/x
  3. Step 3: Cross multiply
    864,200.70x = 1,296,301.05 × 795,771.90
  4. Step 4: Simplify right side
    864,200.70x = 1,031,559,949,530.50
  5. Step 5: Solve for x
    x = 1,031,559,949,530.50/864,200.70
  6. Step 6: Final answer
    x = 1,193,657.85

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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.