Home / 3,261,210.65-4,890,279.24-1,210,450.22

Finding the Fourth Proportional to 3,261,210.65, 4,890,279.24 and 1,210,450.22

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Solution

The fourth proportional to 3,261,210.65, 4,890,279.24 and 1,210,450.22 is: 1,815,104.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,210.65 : 4,890,279.24 = 1,210,450.22 : x
  2. Step 2: Convert to fraction form
    3,261,210.65/4,890,279.24 = 1,210,450.22/x
  3. Step 3: Cross multiply
    3,261,210.65x = 4,890,279.24 × 1,210,450.22
  4. Step 4: Simplify right side
    3,261,210.65x = 5,919,439,557,468.04
  5. Step 5: Solve for x
    x = 5,919,439,557,468.04/3,261,210.65
  6. Step 6: Final answer
    x = 1,815,104.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.