Home / 1,951,226.60-2,927,714.70-885,720.20

Finding the Fourth Proportional to 1,951,226.60, 2,927,714.70 and 885,720.20

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Solution

The fourth proportional to 1,951,226.60, 2,927,714.70 and 885,720.20 is: 1,328,977.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,226.60 : 2,927,714.70 = 885,720.20 : x
  2. Step 2: Convert to fraction form
    1,951,226.60/2,927,714.70 = 885,720.20/x
  3. Step 3: Cross multiply
    1,951,226.60x = 2,927,714.70 × 885,720.20
  4. Step 4: Simplify right side
    1,951,226.60x = 2,593,136,049,626.94
  5. Step 5: Solve for x
    x = 2,593,136,049,626.94/1,951,226.60
  6. Step 6: Final answer
    x = 1,328,977.40

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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.