Home / 1,295,175.55-1,942,588.37-348,603.07

Finding the Fourth Proportional to 1,295,175.55, 1,942,588.37 and 348,603.07

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Solution

The fourth proportional to 1,295,175.55, 1,942,588.37 and 348,603.07 is: 522,857.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,175.55 : 1,942,588.37 = 348,603.07 : x
  2. Step 2: Convert to fraction form
    1,295,175.55/1,942,588.37 = 348,603.07/x
  3. Step 3: Cross multiply
    1,295,175.55x = 1,942,588.37 × 348,603.07
  4. Step 4: Simplify right side
    1,295,175.55x = 677,192,267,785.28
  5. Step 5: Solve for x
    x = 677,192,267,785.28/1,295,175.55
  6. Step 6: Final answer
    x = 522,857.51

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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.