Home / 1,036,344.66-1,554,517.01-404,815.60

Finding the Fourth Proportional to 1,036,344.66, 1,554,517.01 and 404,815.60

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Solution

The fourth proportional to 1,036,344.66, 1,554,517.01 and 404,815.60 is: 607,223.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,344.66 : 1,554,517.01 = 404,815.60 : x
  2. Step 2: Convert to fraction form
    1,036,344.66/1,554,517.01 = 404,815.60/x
  3. Step 3: Cross multiply
    1,036,344.66x = 1,554,517.01 × 404,815.60
  4. Step 4: Simplify right side
    1,036,344.66x = 629,292,736,113.36
  5. Step 5: Solve for x
    x = 629,292,736,113.36/1,036,344.66
  6. Step 6: Final answer
    x = 607,223.41

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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.