Home / 1,864,483.92-2,796,786-516,659.76

Finding the Fourth Proportional to 1,864,483.92, 2,796,786 and 516,659.76

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Solution

The fourth proportional to 1,864,483.92, 2,796,786 and 516,659.76 is: 775,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,483.92 : 2,796,786 = 516,659.76 : x
  2. Step 2: Convert to fraction form
    1,864,483.92/2,796,786 = 516,659.76/x
  3. Step 3: Cross multiply
    1,864,483.92x = 2,796,786 × 516,659.76
  4. Step 4: Simplify right side
    1,864,483.92x = 1,444,986,783,531.36
  5. Step 5: Solve for x
    x = 1,444,986,783,531.36/1,864,483.92
  6. Step 6: Final answer
    x = 775,006.30

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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.