Home / 1,622,399.86-2,431,883.66-611,084.26

Finding the Fourth Proportional to 1,622,399.86, 2,431,883.66 and 611,084.26

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Solution

The fourth proportional to 1,622,399.86, 2,431,883.66 and 611,084.26 is: 915,980.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,399.86 : 2,431,883.66 = 611,084.26 : x
  2. Step 2: Convert to fraction form
    1,622,399.86/2,431,883.66 = 611,084.26/x
  3. Step 3: Cross multiply
    1,622,399.86x = 2,431,883.66 × 611,084.26
  4. Step 4: Simplify right side
    1,622,399.86x = 1,486,085,826,777.19
  5. Step 5: Solve for x
    x = 1,486,085,826,777.19/1,622,399.86
  6. Step 6: Final answer
    x = 915,980.00

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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.