Home / 3,641,929.20-5,462,893.80-3,334,874.40

Finding the Fourth Proportional to 3,641,929.20, 5,462,893.80 and 3,334,874.40

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Solution

The fourth proportional to 3,641,929.20, 5,462,893.80 and 3,334,874.40 is: 5,002,311.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,929.20 : 5,462,893.80 = 3,334,874.40 : x
  2. Step 2: Convert to fraction form
    3,641,929.20/5,462,893.80 = 3,334,874.40/x
  3. Step 3: Cross multiply
    3,641,929.20x = 5,462,893.80 × 3,334,874.40
  4. Step 4: Simplify right side
    3,641,929.20x = 18,218,064,683,538.72
  5. Step 5: Solve for x
    x = 18,218,064,683,538.72/3,641,929.20
  6. Step 6: Final answer
    x = 5,002,311.60

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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.