Home / 3,719,938.41-5,132,903.72-2,191,837.77

Finding the Fourth Proportional to 3,719,938.41, 5,132,903.72 and 2,191,837.77

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Solution

The fourth proportional to 3,719,938.41, 5,132,903.72 and 2,191,837.77 is: 3,024,375.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,938.41 : 5,132,903.72 = 2,191,837.77 : x
  2. Step 2: Convert to fraction form
    3,719,938.41/5,132,903.72 = 2,191,837.77/x
  3. Step 3: Cross multiply
    3,719,938.41x = 5,132,903.72 × 2,191,837.77
  4. Step 4: Simplify right side
    3,719,938.41x = 11,250,492,232,310.31
  5. Step 5: Solve for x
    x = 11,250,492,232,310.31/3,719,938.41
  6. Step 6: Final answer
    x = 3,024,375.94

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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.