Home / 3,077,914.88-4,247,513.60-1,719,788.96

Finding the Fourth Proportional to 3,077,914.88, 4,247,513.60 and 1,719,788.96

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Solution

The fourth proportional to 3,077,914.88, 4,247,513.60 and 1,719,788.96 is: 2,373,303.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,914.88 : 4,247,513.60 = 1,719,788.96 : x
  2. Step 2: Convert to fraction form
    3,077,914.88/4,247,513.60 = 1,719,788.96/x
  3. Step 3: Cross multiply
    3,077,914.88x = 4,247,513.60 × 1,719,788.96
  4. Step 4: Simplify right side
    3,077,914.88x = 7,304,826,996,729.86
  5. Step 5: Solve for x
    x = 7,304,826,996,729.86/3,077,914.88
  6. Step 6: Final answer
    x = 2,373,303.77

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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.