Home / 3,213,895.05-4,435,450.64-1,763,870.79

Finding the Fourth Proportional to 3,213,895.05, 4,435,450.64 and 1,763,870.79

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Solution

The fourth proportional to 3,213,895.05, 4,435,450.64 and 1,763,870.79 is: 2,434,292.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,895.05 : 4,435,450.64 = 1,763,870.79 : x
  2. Step 2: Convert to fraction form
    3,213,895.05/4,435,450.64 = 1,763,870.79/x
  3. Step 3: Cross multiply
    3,213,895.05x = 4,435,450.64 × 1,763,870.79
  4. Step 4: Simplify right side
    3,213,895.05x = 7,823,561,793,386.20
  5. Step 5: Solve for x
    x = 7,823,561,793,386.20/3,213,895.05
  6. Step 6: Final answer
    x = 2,434,292.86

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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.