Home / 936,016.20-1,404,024.30-780,496.20

Finding the Fourth Proportional to 936,016.20, 1,404,024.30 and 780,496.20

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Solution

The fourth proportional to 936,016.20, 1,404,024.30 and 780,496.20 is: 1,170,744.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,016.20 : 1,404,024.30 = 780,496.20 : x
  2. Step 2: Convert to fraction form
    936,016.20/1,404,024.30 = 780,496.20/x
  3. Step 3: Cross multiply
    936,016.20x = 1,404,024.30 × 780,496.20
  4. Step 4: Simplify right side
    936,016.20x = 1,095,835,630,857.66
  5. Step 5: Solve for x
    x = 1,095,835,630,857.66/936,016.20
  6. Step 6: Final answer
    x = 1,170,744.30

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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.