Home / 928,016.20-1,392,024.30-633,104.20

Finding the Fourth Proportional to 928,016.20, 1,392,024.30 and 633,104.20

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Solution

The fourth proportional to 928,016.20, 1,392,024.30 and 633,104.20 is: 949,656.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,016.20 : 1,392,024.30 = 633,104.20 : x
  2. Step 2: Convert to fraction form
    928,016.20/1,392,024.30 = 633,104.20/x
  3. Step 3: Cross multiply
    928,016.20x = 1,392,024.30 × 633,104.20
  4. Step 4: Simplify right side
    928,016.20x = 881,296,430,832.06
  5. Step 5: Solve for x
    x = 881,296,430,832.06/928,016.20
  6. Step 6: Final answer
    x = 949,656.30

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Half scale
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Double scale
Find fourth proportional to 928,017.20, 1,392,025.80 and 633,105.20
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.