Home / 1,569,195.85-2,353,793.78-1,214,464.45

Finding the Fourth Proportional to 1,569,195.85, 2,353,793.78 and 1,214,464.45

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Solution

The fourth proportional to 1,569,195.85, 2,353,793.78 and 1,214,464.45 is: 1,821,696.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,195.85 : 2,353,793.78 = 1,214,464.45 : x
  2. Step 2: Convert to fraction form
    1,569,195.85/2,353,793.78 = 1,214,464.45/x
  3. Step 3: Cross multiply
    1,569,195.85x = 2,353,793.78 × 1,214,464.45
  4. Step 4: Simplify right side
    1,569,195.85x = 2,858,598,868,441.12
  5. Step 5: Solve for x
    x = 2,858,598,868,441.12/1,569,195.85
  6. Step 6: Final answer
    x = 1,821,696.68

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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.