Home / 1,640,786.60-2,461,168.96-882,984.62

Finding the Fourth Proportional to 1,640,786.60, 2,461,168.96 and 882,984.62

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Solution

The fourth proportional to 1,640,786.60, 2,461,168.96 and 882,984.62 is: 1,324,471.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,786.60 : 2,461,168.96 = 882,984.62 : x
  2. Step 2: Convert to fraction form
    1,640,786.60/2,461,168.96 = 882,984.62/x
  3. Step 3: Cross multiply
    1,640,786.60x = 2,461,168.96 × 882,984.62
  4. Step 4: Simplify right side
    1,640,786.60x = 2,173,174,338,901.40
  5. Step 5: Solve for x
    x = 2,173,174,338,901.40/1,640,786.60
  6. Step 6: Final answer
    x = 1,324,471.04

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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.