Home / 1,601,918.88-2,400,516.36-1,512,164.40

Finding the Fourth Proportional to 1,601,918.88, 2,400,516.36 and 1,512,164.40

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Solution

The fourth proportional to 1,601,918.88, 2,400,516.36 and 1,512,164.40 is: 2,266,016.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,918.88 : 2,400,516.36 = 1,512,164.40 : x
  2. Step 2: Convert to fraction form
    1,601,918.88/2,400,516.36 = 1,512,164.40/x
  3. Step 3: Cross multiply
    1,601,918.88x = 2,400,516.36 × 1,512,164.40
  4. Step 4: Simplify right side
    1,601,918.88x = 3,629,975,381,209.58
  5. Step 5: Solve for x
    x = 3,629,975,381,209.58/1,601,918.88
  6. Step 6: Final answer
    x = 2,266,016.98

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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.