Home / 2,862,803.25-3,950,676.69-1,639,127.54

Finding the Fourth Proportional to 2,862,803.25, 3,950,676.69 and 1,639,127.54

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Solution

The fourth proportional to 2,862,803.25, 3,950,676.69 and 1,639,127.54 is: 2,262,000.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862,803.25 : 3,950,676.69 = 1,639,127.54 : x
  2. Step 2: Convert to fraction form
    2,862,803.25/3,950,676.69 = 1,639,127.54/x
  3. Step 3: Cross multiply
    2,862,803.25x = 3,950,676.69 × 1,639,127.54
  4. Step 4: Simplify right side
    2,862,803.25x = 6,475,662,967,945.01
  5. Step 5: Solve for x
    x = 6,475,662,967,945.01/2,862,803.25
  6. Step 6: Final answer
    x = 2,262,000.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.