Home / 1,600,534.80-2,400,804.60-653,906.44

Finding the Fourth Proportional to 1,600,534.80, 2,400,804.60 and 653,906.44

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Solution

The fourth proportional to 1,600,534.80, 2,400,804.60 and 653,906.44 is: 980,860.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,534.80 : 2,400,804.60 = 653,906.44 : x
  2. Step 2: Convert to fraction form
    1,600,534.80/2,400,804.60 = 653,906.44/x
  3. Step 3: Cross multiply
    1,600,534.80x = 2,400,804.60 × 653,906.44
  4. Step 4: Simplify right side
    1,600,534.80x = 1,569,901,589,121.62
  5. Step 5: Solve for x
    x = 1,569,901,589,121.62/1,600,534.80
  6. Step 6: Final answer
    x = 980,860.64

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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.