Home / 945,559.50-1,304,872.11-606,027.75

Finding the Fourth Proportional to 945,559.50, 1,304,872.11 and 606,027.75

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Solution

The fourth proportional to 945,559.50, 1,304,872.11 and 606,027.75 is: 836,318.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,559.50 : 1,304,872.11 = 606,027.75 : x
  2. Step 2: Convert to fraction form
    945,559.50/1,304,872.11 = 606,027.75/x
  3. Step 3: Cross multiply
    945,559.50x = 1,304,872.11 × 606,027.75
  4. Step 4: Simplify right side
    945,559.50x = 790,788,708,861.05
  5. Step 5: Solve for x
    x = 790,788,708,861.05/945,559.50
  6. Step 6: Final answer
    x = 836,318.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.