Home / 2,235,410.34-3,084,866.64-1,216,815

Finding the Fourth Proportional to 2,235,410.34, 3,084,866.64 and 1,216,815

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Solution

The fourth proportional to 2,235,410.34, 3,084,866.64 and 1,216,815 is: 1,679,204.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,410.34 : 3,084,866.64 = 1,216,815 : x
  2. Step 2: Convert to fraction form
    2,235,410.34/3,084,866.64 = 1,216,815/x
  3. Step 3: Cross multiply
    2,235,410.34x = 3,084,866.64 × 1,216,815
  4. Step 4: Simplify right side
    2,235,410.34x = 3,753,712,000,551.60
  5. Step 5: Solve for x
    x = 3,753,712,000,551.60/2,235,410.34
  6. Step 6: Final answer
    x = 1,679,204.90

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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.