Home / 976,914.80-1,465,809.60-444,161.60

Finding the Fourth Proportional to 976,914.80, 1,465,809.60 and 444,161.60

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Solution

The fourth proportional to 976,914.80, 1,465,809.60 and 444,161.60 is: 666,441.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,914.80 : 1,465,809.60 = 444,161.60 : x
  2. Step 2: Convert to fraction form
    976,914.80/1,465,809.60 = 444,161.60/x
  3. Step 3: Cross multiply
    976,914.80x = 1,465,809.60 × 444,161.60
  4. Step 4: Simplify right side
    976,914.80x = 651,056,337,231.36
  5. Step 5: Solve for x
    x = 651,056,337,231.36/976,914.80
  6. Step 6: Final answer
    x = 666,441.27

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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.