Home / 3,119,141.60-4,675,083.60-1,436,415.20

Finding the Fourth Proportional to 3,119,141.60, 4,675,083.60 and 1,436,415.20

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Solution

The fourth proportional to 3,119,141.60, 4,675,083.60 and 1,436,415.20 is: 2,152,951.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,141.60 : 4,675,083.60 = 1,436,415.20 : x
  2. Step 2: Convert to fraction form
    3,119,141.60/4,675,083.60 = 1,436,415.20/x
  3. Step 3: Cross multiply
    3,119,141.60x = 4,675,083.60 × 1,436,415.20
  4. Step 4: Simplify right side
    3,119,141.60x = 6,715,361,144,310.72
  5. Step 5: Solve for x
    x = 6,715,361,144,310.72/3,119,141.60
  6. Step 6: Final answer
    x = 2,152,951.68

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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.