Home / 2,183,598.98-3,013,325.88-1,216,708.64

Finding the Fourth Proportional to 2,183,598.98, 3,013,325.88 and 1,216,708.64

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Solution

The fourth proportional to 2,183,598.98, 3,013,325.88 and 1,216,708.64 is: 1,679,035.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,598.98 : 3,013,325.88 = 1,216,708.64 : x
  2. Step 2: Convert to fraction form
    2,183,598.98/3,013,325.88 = 1,216,708.64/x
  3. Step 3: Cross multiply
    2,183,598.98x = 3,013,325.88 × 1,216,708.64
  4. Step 4: Simplify right side
    2,183,598.98x = 3,666,339,633,331.60
  5. Step 5: Solve for x
    x = 3,666,339,633,331.60/2,183,598.98
  6. Step 6: Final answer
    x = 1,679,035.24

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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.