Home / 866,444.46-1,299,670.34-568,808.34

Finding the Fourth Proportional to 866,444.46, 1,299,670.34 and 568,808.34

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Solution

The fourth proportional to 866,444.46, 1,299,670.34 and 568,808.34 is: 853,214.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,444.46 : 1,299,670.34 = 568,808.34 : x
  2. Step 2: Convert to fraction form
    866,444.46/1,299,670.34 = 568,808.34/x
  3. Step 3: Cross multiply
    866,444.46x = 1,299,670.34 × 568,808.34
  4. Step 4: Simplify right side
    866,444.46x = 739,263,325,798.59
  5. Step 5: Solve for x
    x = 739,263,325,798.59/866,444.46
  6. Step 6: Final answer
    x = 853,214.90

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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.