Home / 3,191,669.64-4,783,368.06-1,296,209.16

Finding the Fourth Proportional to 3,191,669.64, 4,783,368.06 and 1,296,209.16

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Solution

The fourth proportional to 3,191,669.64, 4,783,368.06 and 1,296,209.16 is: 1,942,633.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,669.64 : 4,783,368.06 = 1,296,209.16 : x
  2. Step 2: Convert to fraction form
    3,191,669.64/4,783,368.06 = 1,296,209.16/x
  3. Step 3: Cross multiply
    3,191,669.64x = 4,783,368.06 × 1,296,209.16
  4. Step 4: Simplify right side
    3,191,669.64x = 6,200,245,495,023.43
  5. Step 5: Solve for x
    x = 6,200,245,495,023.43/3,191,669.64
  6. Step 6: Final answer
    x = 1,942,633.85

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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.