Home / 1,036,389.66-1,554,584.51-404,860.60

Finding the Fourth Proportional to 1,036,389.66, 1,554,584.51 and 404,860.60

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Solution

The fourth proportional to 1,036,389.66, 1,554,584.51 and 404,860.60 is: 607,290.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,389.66 : 1,554,584.51 = 404,860.60 : x
  2. Step 2: Convert to fraction form
    1,036,389.66/1,554,584.51 = 404,860.60/x
  3. Step 3: Cross multiply
    1,036,389.66x = 1,554,584.51 × 404,860.60
  4. Step 4: Simplify right side
    1,036,389.66x = 629,390,017,469.31
  5. Step 5: Solve for x
    x = 629,390,017,469.31/1,036,389.66
  6. Step 6: Final answer
    x = 607,290.91

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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.