Home / 3,762,171.77-5,641,813.55-1,601,827.21

Finding the Fourth Proportional to 3,762,171.77, 5,641,813.55 and 1,601,827.21

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Solution

The fourth proportional to 3,762,171.77, 5,641,813.55 and 1,601,827.21 is: 2,402,125.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,171.77 : 5,641,813.55 = 1,601,827.21 : x
  2. Step 2: Convert to fraction form
    3,762,171.77/5,641,813.55 = 1,601,827.21/x
  3. Step 3: Cross multiply
    3,762,171.77x = 5,641,813.55 × 1,601,827.21
  4. Step 4: Simplify right side
    3,762,171.77x = 9,037,210,469,193.53
  5. Step 5: Solve for x
    x = 9,037,210,469,193.53/3,762,171.77
  6. Step 6: Final answer
    x = 2,402,125.96

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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.