Home / 3,670,636.50-5,500,295.87-1,965,006.14

Finding the Fourth Proportional to 3,670,636.50, 5,500,295.87 and 1,965,006.14

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Solution

The fourth proportional to 3,670,636.50, 5,500,295.87 and 1,965,006.14 is: 2,944,479.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,636.50 : 5,500,295.87 = 1,965,006.14 : x
  2. Step 2: Convert to fraction form
    3,670,636.50/5,500,295.87 = 1,965,006.14/x
  3. Step 3: Cross multiply
    3,670,636.50x = 5,500,295.87 × 1,965,006.14
  4. Step 4: Simplify right side
    3,670,636.50x = 10,808,115,119,040.13
  5. Step 5: Solve for x
    x = 10,808,115,119,040.13/3,670,636.50
  6. Step 6: Final answer
    x = 2,944,479.82

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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.