Home / 696,116.40-1,044,174.60-416,180.40

Finding the Fourth Proportional to 696,116.40, 1,044,174.60 and 416,180.40

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Solution

The fourth proportional to 696,116.40, 1,044,174.60 and 416,180.40 is: 624,270.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,116.40 : 1,044,174.60 = 416,180.40 : x
  2. Step 2: Convert to fraction form
    696,116.40/1,044,174.60 = 416,180.40/x
  3. Step 3: Cross multiply
    696,116.40x = 1,044,174.60 × 416,180.40
  4. Step 4: Simplify right side
    696,116.40x = 434,565,002,697.84
  5. Step 5: Solve for x
    x = 434,565,002,697.84/696,116.40
  6. Step 6: Final answer
    x = 624,270.60

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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.