Home / 3,119,576.70-4,675,428.45-1,518,692.70

Finding the Fourth Proportional to 3,119,576.70, 4,675,428.45 and 1,518,692.70

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Solution

The fourth proportional to 3,119,576.70, 4,675,428.45 and 1,518,692.70 is: 2,276,122.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,576.70 : 4,675,428.45 = 1,518,692.70 : x
  2. Step 2: Convert to fraction form
    3,119,576.70/4,675,428.45 = 1,518,692.70/x
  3. Step 3: Cross multiply
    3,119,576.70x = 4,675,428.45 × 1,518,692.70
  4. Step 4: Simplify right side
    3,119,576.70x = 7,100,539,056,387.32
  5. Step 5: Solve for x
    x = 7,100,539,056,387.32/3,119,576.70
  6. Step 6: Final answer
    x = 2,276,122.61

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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.