Home / 1,569,847.20-2,353,618.80-622,749.60

Finding the Fourth Proportional to 1,569,847.20, 2,353,618.80 and 622,749.60

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Solution

The fourth proportional to 1,569,847.20, 2,353,618.80 and 622,749.60 is: 933,667.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,847.20 : 2,353,618.80 = 622,749.60 : x
  2. Step 2: Convert to fraction form
    1,569,847.20/2,353,618.80 = 622,749.60/x
  3. Step 3: Cross multiply
    1,569,847.20x = 2,353,618.80 × 622,749.60
  4. Step 4: Simplify right side
    1,569,847.20x = 1,465,715,166,252.48
  5. Step 5: Solve for x
    x = 1,465,715,166,252.48/1,569,847.20
  6. Step 6: Final answer
    x = 933,667.41

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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.