Home / 2,210,837.49-3,310,941.83-1,261,329.57

Finding the Fourth Proportional to 2,210,837.49, 3,310,941.83 and 1,261,329.57

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Solution

The fourth proportional to 2,210,837.49, 3,310,941.83 and 1,261,329.57 is: 1,888,962.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,837.49 : 3,310,941.83 = 1,261,329.57 : x
  2. Step 2: Convert to fraction form
    2,210,837.49/3,310,941.83 = 1,261,329.57/x
  3. Step 3: Cross multiply
    2,210,837.49x = 3,310,941.83 × 1,261,329.57
  4. Step 4: Simplify right side
    2,210,837.49x = 4,176,188,828,422.27
  5. Step 5: Solve for x
    x = 4,176,188,828,422.27/2,210,837.49
  6. Step 6: Final answer
    x = 1,888,962.37

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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.