Home / 1,569,200.85-2,353,801.28-1,214,469.45

Finding the Fourth Proportional to 1,569,200.85, 2,353,801.28 and 1,214,469.45

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Solution

The fourth proportional to 1,569,200.85, 2,353,801.28 and 1,214,469.45 is: 1,821,704.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,200.85 : 2,353,801.28 = 1,214,469.45 : x
  2. Step 2: Convert to fraction form
    1,569,200.85/2,353,801.28 = 1,214,469.45/x
  3. Step 3: Cross multiply
    1,569,200.85x = 2,353,801.28 × 1,214,469.45
  4. Step 4: Simplify right side
    1,569,200.85x = 2,858,619,739,858.55
  5. Step 5: Solve for x
    x = 2,858,619,739,858.55/1,569,200.85
  6. Step 6: Final answer
    x = 1,821,704.18

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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.