Home / 1,014,244.20-1,521,366.30-615,335.40

Finding the Fourth Proportional to 1,014,244.20, 1,521,366.30 and 615,335.40

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Solution

The fourth proportional to 1,014,244.20, 1,521,366.30 and 615,335.40 is: 923,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,244.20 : 1,521,366.30 = 615,335.40 : x
  2. Step 2: Convert to fraction form
    1,014,244.20/1,521,366.30 = 615,335.40/x
  3. Step 3: Cross multiply
    1,014,244.20x = 1,521,366.30 × 615,335.40
  4. Step 4: Simplify right side
    1,014,244.20x = 936,150,540,757.02
  5. Step 5: Solve for x
    x = 936,150,540,757.02/1,014,244.20
  6. Step 6: Final answer
    x = 923,003.10

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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.