Home / 3,056,385.58-4,217,640.22-1,832,078.41

Finding the Fourth Proportional to 3,056,385.58, 4,217,640.22 and 1,832,078.41

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Solution

The fourth proportional to 3,056,385.58, 4,217,640.22 and 1,832,078.41 is: 2,528,165.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,385.58 : 4,217,640.22 = 1,832,078.41 : x
  2. Step 2: Convert to fraction form
    3,056,385.58/4,217,640.22 = 1,832,078.41/x
  3. Step 3: Cross multiply
    3,056,385.58x = 4,217,640.22 × 1,832,078.41
  4. Step 4: Simplify right side
    3,056,385.58x = 7,727,047,588,209.65
  5. Step 5: Solve for x
    x = 7,727,047,588,209.65/3,056,385.58
  6. Step 6: Final answer
    x = 2,528,165.18

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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.