Home / 3,132,043.70-4,698,764.31-1,002,255.62

Finding the Fourth Proportional to 3,132,043.70, 4,698,764.31 and 1,002,255.62

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Solution

The fourth proportional to 3,132,043.70, 4,698,764.31 and 1,002,255.62 is: 1,503,607.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,043.70 : 4,698,764.31 = 1,002,255.62 : x
  2. Step 2: Convert to fraction form
    3,132,043.70/4,698,764.31 = 1,002,255.62/x
  3. Step 3: Cross multiply
    3,132,043.70x = 4,698,764.31 × 1,002,255.62
  4. Step 4: Simplify right side
    3,132,043.70x = 4,709,362,936,752.92
  5. Step 5: Solve for x
    x = 4,709,362,936,752.92/3,132,043.70
  6. Step 6: Final answer
    x = 1,503,607.03

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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.