Home / 1,940,835.40-2,907,105.90-1,609,059.40

Finding the Fourth Proportional to 1,940,835.40, 2,907,105.90 and 1,609,059.40

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Solution

The fourth proportional to 1,940,835.40, 2,907,105.90 and 1,609,059.40 is: 2,410,150.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,835.40 : 2,907,105.90 = 1,609,059.40 : x
  2. Step 2: Convert to fraction form
    1,940,835.40/2,907,105.90 = 1,609,059.40/x
  3. Step 3: Cross multiply
    1,940,835.40x = 2,907,105.90 × 1,609,059.40
  4. Step 4: Simplify right side
    1,940,835.40x = 4,677,706,075,190.46
  5. Step 5: Solve for x
    x = 4,677,706,075,190.46/1,940,835.40
  6. Step 6: Final answer
    x = 2,410,150.84

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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.