Home / 895,500.20-1,343,250.30-576,635.60

Finding the Fourth Proportional to 895,500.20, 1,343,250.30 and 576,635.60

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Solution

The fourth proportional to 895,500.20, 1,343,250.30 and 576,635.60 is: 864,953.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,500.20 : 1,343,250.30 = 576,635.60 : x
  2. Step 2: Convert to fraction form
    895,500.20/1,343,250.30 = 576,635.60/x
  3. Step 3: Cross multiply
    895,500.20x = 1,343,250.30 × 576,635.60
  4. Step 4: Simplify right side
    895,500.20x = 774,565,942,690.68
  5. Step 5: Solve for x
    x = 774,565,942,690.68/895,500.20
  6. Step 6: Final answer
    x = 864,953.40

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Half scale
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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.