Home / 2,183,597.98-3,013,324.50-1,216,707.64

Finding the Fourth Proportional to 2,183,597.98, 3,013,324.50 and 1,216,707.64

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Solution

The fourth proportional to 2,183,597.98, 3,013,324.50 and 1,216,707.64 is: 1,679,033.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,597.98 : 3,013,324.50 = 1,216,707.64 : x
  2. Step 2: Convert to fraction form
    2,183,597.98/3,013,324.50 = 1,216,707.64/x
  3. Step 3: Cross multiply
    2,183,597.98x = 3,013,324.50 × 1,216,707.64
  4. Step 4: Simplify right side
    2,183,597.98x = 3,666,334,940,949.18
  5. Step 5: Solve for x
    x = 3,666,334,940,949.18/2,183,597.98
  6. Step 6: Final answer
    x = 1,679,033.86

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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.