Home / 2,207,808.09-3,311,774.40-610,371.05

Finding the Fourth Proportional to 2,207,808.09, 3,311,774.40 and 610,371.05

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Solution

The fourth proportional to 2,207,808.09, 3,311,774.40 and 610,371.05 is: 915,573.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,808.09 : 3,311,774.40 = 610,371.05 : x
  2. Step 2: Convert to fraction form
    2,207,808.09/3,311,774.40 = 610,371.05/x
  3. Step 3: Cross multiply
    2,207,808.09x = 3,311,774.40 × 610,371.05
  4. Step 4: Simplify right side
    2,207,808.09x = 2,021,411,203,621.14
  5. Step 5: Solve for x
    x = 2,021,411,203,621.14/2,207,808.09
  6. Step 6: Final answer
    x = 915,573.78

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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.