Home / 846,513.60-1,269,770.40-659,664.96

Finding the Fourth Proportional to 846,513.60, 1,269,770.40 and 659,664.96

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Solution

The fourth proportional to 846,513.60, 1,269,770.40 and 659,664.96 is: 989,497.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,513.60 : 1,269,770.40 = 659,664.96 : x
  2. Step 2: Convert to fraction form
    846,513.60/1,269,770.40 = 659,664.96/x
  3. Step 3: Cross multiply
    846,513.60x = 1,269,770.40 × 659,664.96
  4. Step 4: Simplify right side
    846,513.60x = 837,623,040,125.18
  5. Step 5: Solve for x
    x = 837,623,040,125.18/846,513.60
  6. Step 6: Final answer
    x = 989,497.44

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Similar ratio
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1.5x scale

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.