Home / 1,284,235.72-1,926,629.64-373,434.01

Finding the Fourth Proportional to 1,284,235.72, 1,926,629.64 and 373,434.01

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Solution

The fourth proportional to 1,284,235.72, 1,926,629.64 and 373,434.01 is: 560,231.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,235.72 : 1,926,629.64 = 373,434.01 : x
  2. Step 2: Convert to fraction form
    1,284,235.72/1,926,629.64 = 373,434.01/x
  3. Step 3: Cross multiply
    1,284,235.72x = 1,926,629.64 × 373,434.01
  4. Step 4: Simplify right side
    1,284,235.72x = 719,469,032,250.06
  5. Step 5: Solve for x
    x = 719,469,032,250.06/1,284,235.72
  6. Step 6: Final answer
    x = 560,231.29

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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.