Home / 3,119,588.70-4,675,446.45-1,518,704.70

Finding the Fourth Proportional to 3,119,588.70, 4,675,446.45 and 1,518,704.70

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Solution

The fourth proportional to 3,119,588.70, 4,675,446.45 and 1,518,704.70 is: 2,276,140.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,588.70 : 4,675,446.45 = 1,518,704.70 : x
  2. Step 2: Convert to fraction form
    3,119,588.70/4,675,446.45 = 1,518,704.70/x
  3. Step 3: Cross multiply
    3,119,588.70x = 4,675,446.45 × 1,518,704.70
  4. Step 4: Simplify right side
    3,119,588.70x = 7,100,622,498,213.32
  5. Step 5: Solve for x
    x = 7,100,622,498,213.32/3,119,588.70
  6. Step 6: Final answer
    x = 2,276,140.60

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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.