Home / 1,928,076.20-2,892,099.74-580,233

Finding the Fourth Proportional to 1,928,076.20, 2,892,099.74 and 580,233

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Solution

The fourth proportional to 1,928,076.20, 2,892,099.74 and 580,233 is: 870,345.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,076.20 : 2,892,099.74 = 580,233 : x
  2. Step 2: Convert to fraction form
    1,928,076.20/2,892,099.74 = 580,233/x
  3. Step 3: Cross multiply
    1,928,076.20x = 2,892,099.74 × 580,233
  4. Step 4: Simplify right side
    1,928,076.20x = 1,678,091,708,439.42
  5. Step 5: Solve for x
    x = 1,678,091,708,439.42/1,928,076.20
  6. Step 6: Final answer
    x = 870,345.12

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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.