Home / 1,036,389.22-1,554,583.81-404,860.16

Finding the Fourth Proportional to 1,036,389.22, 1,554,583.81 and 404,860.16

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Solution

The fourth proportional to 1,036,389.22, 1,554,583.81 and 404,860.16 is: 607,290.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,389.22 : 1,554,583.81 = 404,860.16 : x
  2. Step 2: Convert to fraction form
    1,036,389.22/1,554,583.81 = 404,860.16/x
  3. Step 3: Cross multiply
    1,036,389.22x = 1,554,583.81 × 404,860.16
  4. Step 4: Simplify right side
    1,036,389.22x = 629,389,050,050.01
  5. Step 5: Solve for x
    x = 629,389,050,050.01/1,036,389.22
  6. Step 6: Final answer
    x = 607,290.23

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1.5x scale

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.