Home / 2,137,378.60-3,201,596.70-1,001,110.60

Finding the Fourth Proportional to 2,137,378.60, 3,201,596.70 and 1,001,110.60

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Solution

The fourth proportional to 2,137,378.60, 3,201,596.70 and 1,001,110.60 is: 1,499,571.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,378.60 : 3,201,596.70 = 1,001,110.60 : x
  2. Step 2: Convert to fraction form
    2,137,378.60/3,201,596.70 = 1,001,110.60/x
  3. Step 3: Cross multiply
    2,137,378.60x = 3,201,596.70 × 1,001,110.60
  4. Step 4: Simplify right side
    2,137,378.60x = 3,205,152,393,295.02
  5. Step 5: Solve for x
    x = 3,205,152,393,295.02/2,137,378.60
  6. Step 6: Final answer
    x = 1,499,571.67

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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.