Home / 1,861,777.76-2,792,610.83-514,022.63

Finding the Fourth Proportional to 1,861,777.76, 2,792,610.83 and 514,022.63

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Solution

The fourth proportional to 1,861,777.76, 2,792,610.83 and 514,022.63 is: 771,018.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,777.76 : 2,792,610.83 = 514,022.63 : x
  2. Step 2: Convert to fraction form
    1,861,777.76/2,792,610.83 = 514,022.63/x
  3. Step 3: Cross multiply
    1,861,777.76x = 2,792,610.83 × 514,022.63
  4. Step 4: Simplify right side
    1,861,777.76x = 1,435,465,150,725.09
  5. Step 5: Solve for x
    x = 1,435,465,150,725.09/1,861,777.76
  6. Step 6: Final answer
    x = 771,018.53

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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.