Home / 931,059.60-1,396,589.40-332,696.40

Finding the Fourth Proportional to 931,059.60, 1,396,589.40 and 332,696.40

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Solution

The fourth proportional to 931,059.60, 1,396,589.40 and 332,696.40 is: 499,044.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,059.60 : 1,396,589.40 = 332,696.40 : x
  2. Step 2: Convert to fraction form
    931,059.60/1,396,589.40 = 332,696.40/x
  3. Step 3: Cross multiply
    931,059.60x = 1,396,589.40 × 332,696.40
  4. Step 4: Simplify right side
    931,059.60x = 464,640,265,658.16
  5. Step 5: Solve for x
    x = 464,640,265,658.16/931,059.60
  6. Step 6: Final answer
    x = 499,044.60

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Double scale
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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.