Home / 2,277,622.23-3,415,968.61-837,810.78

Finding the Fourth Proportional to 2,277,622.23, 3,415,968.61 and 837,810.78

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Solution

The fourth proportional to 2,277,622.23, 3,415,968.61 and 837,810.78 is: 1,256,545.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,622.23 : 3,415,968.61 = 837,810.78 : x
  2. Step 2: Convert to fraction form
    2,277,622.23/3,415,968.61 = 837,810.78/x
  3. Step 3: Cross multiply
    2,277,622.23x = 3,415,968.61 × 837,810.78
  4. Step 4: Simplify right side
    2,277,622.23x = 2,861,935,321,410.56
  5. Step 5: Solve for x
    x = 2,861,935,321,410.56/2,277,622.23
  6. Step 6: Final answer
    x = 1,256,545.22

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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.