Home / 1,354,817.43-2,032,226.15-456,183.92

Finding the Fourth Proportional to 1,354,817.43, 2,032,226.15 and 456,183.92

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Solution

The fourth proportional to 1,354,817.43, 2,032,226.15 and 456,183.92 is: 684,275.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,817.43 : 2,032,226.15 = 456,183.92 : x
  2. Step 2: Convert to fraction form
    1,354,817.43/2,032,226.15 = 456,183.92/x
  3. Step 3: Cross multiply
    1,354,817.43x = 2,032,226.15 × 456,183.92
  4. Step 4: Simplify right side
    1,354,817.43x = 927,068,894,233.15
  5. Step 5: Solve for x
    x = 927,068,894,233.15/1,354,817.43
  6. Step 6: Final answer
    x = 684,275.88

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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.