Home / 3,520,529.60-5,277,295.20-1,623,963.20

Finding the Fourth Proportional to 3,520,529.60, 5,277,295.20 and 1,623,963.20

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Solution

The fourth proportional to 3,520,529.60, 5,277,295.20 and 1,623,963.20 is: 2,434,330.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,529.60 : 5,277,295.20 = 1,623,963.20 : x
  2. Step 2: Convert to fraction form
    3,520,529.60/5,277,295.20 = 1,623,963.20/x
  3. Step 3: Cross multiply
    3,520,529.60x = 5,277,295.20 × 1,623,963.20
  4. Step 4: Simplify right side
    3,520,529.60x = 8,570,133,200,336.64
  5. Step 5: Solve for x
    x = 8,570,133,200,336.64/3,520,529.60
  6. Step 6: Final answer
    x = 2,434,330.68

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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.