Home / 1,864,486.92-2,796,790.50-516,662.76

Finding the Fourth Proportional to 1,864,486.92, 2,796,790.50 and 516,662.76

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Solution

The fourth proportional to 1,864,486.92, 2,796,790.50 and 516,662.76 is: 775,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,486.92 : 2,796,790.50 = 516,662.76 : x
  2. Step 2: Convert to fraction form
    1,864,486.92/2,796,790.50 = 516,662.76/x
  3. Step 3: Cross multiply
    1,864,486.92x = 2,796,790.50 × 516,662.76
  4. Step 4: Simplify right side
    1,864,486.92x = 1,444,997,498,871.78
  5. Step 5: Solve for x
    x = 1,444,997,498,871.78/1,864,486.92
  6. Step 6: Final answer
    x = 775,010.80

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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.