Home / 1,070,188.20-1,605,282.30-322,234.20

Finding the Fourth Proportional to 1,070,188.20, 1,605,282.30 and 322,234.20

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Solution

The fourth proportional to 1,070,188.20, 1,605,282.30 and 322,234.20 is: 483,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,188.20 : 1,605,282.30 = 322,234.20 : x
  2. Step 2: Convert to fraction form
    1,070,188.20/1,605,282.30 = 322,234.20/x
  3. Step 3: Cross multiply
    1,070,188.20x = 1,605,282.30 × 322,234.20
  4. Step 4: Simplify right side
    1,070,188.20x = 517,276,857,714.66
  5. Step 5: Solve for x
    x = 517,276,857,714.66/1,070,188.20
  6. Step 6: Final answer
    x = 483,351.30

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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.