Home / 3,013,584.60-4,516,440.30-1,214,995.80

Finding the Fourth Proportional to 3,013,584.60, 4,516,440.30 and 1,214,995.80

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Solution

The fourth proportional to 3,013,584.60, 4,516,440.30 and 1,214,995.80 is: 1,820,906.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,584.60 : 4,516,440.30 = 1,214,995.80 : x
  2. Step 2: Convert to fraction form
    3,013,584.60/4,516,440.30 = 1,214,995.80/x
  3. Step 3: Cross multiply
    3,013,584.60x = 4,516,440.30 × 1,214,995.80
  4. Step 4: Simplify right side
    3,013,584.60x = 5,487,455,995,450.74
  5. Step 5: Solve for x
    x = 5,487,455,995,450.74/3,013,584.60
  6. Step 6: Final answer
    x = 1,820,906.57

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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.