Home / 1,728,807.36-2,591,111.37-1,223,516.01

Finding the Fourth Proportional to 1,728,807.36, 2,591,111.37 and 1,223,516.01

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Solution

The fourth proportional to 1,728,807.36, 2,591,111.37 and 1,223,516.01 is: 1,833,788.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,807.36 : 2,591,111.37 = 1,223,516.01 : x
  2. Step 2: Convert to fraction form
    1,728,807.36/2,591,111.37 = 1,223,516.01/x
  3. Step 3: Cross multiply
    1,728,807.36x = 2,591,111.37 × 1,223,516.01
  4. Step 4: Simplify right side
    1,728,807.36x = 3,170,266,244,888.03
  5. Step 5: Solve for x
    x = 3,170,266,244,888.03/1,728,807.36
  6. Step 6: Final answer
    x = 1,833,788.03

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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.