Home / 4,139,302.80-6,208,954.20-3,641,638.80

Finding the Fourth Proportional to 4,139,302.80, 6,208,954.20 and 3,641,638.80

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Solution

The fourth proportional to 4,139,302.80, 6,208,954.20 and 3,641,638.80 is: 5,462,458.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,302.80 : 6,208,954.20 = 3,641,638.80 : x
  2. Step 2: Convert to fraction form
    4,139,302.80/6,208,954.20 = 3,641,638.80/x
  3. Step 3: Cross multiply
    4,139,302.80x = 6,208,954.20 × 3,641,638.80
  4. Step 4: Simplify right side
    4,139,302.80x = 22,610,768,522,142.96
  5. Step 5: Solve for x
    x = 22,610,768,522,142.96/4,139,302.80
  6. Step 6: Final answer
    x = 5,462,458.20

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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.