Home / 1,295,203.61-1,786,028.69-903,192.44

Finding the Fourth Proportional to 1,295,203.61, 1,786,028.69 and 903,192.44

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Solution

The fourth proportional to 1,295,203.61, 1,786,028.69 and 903,192.44 is: 1,245,462.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,203.61 : 1,786,028.69 = 903,192.44 : x
  2. Step 2: Convert to fraction form
    1,295,203.61/1,786,028.69 = 903,192.44/x
  3. Step 3: Cross multiply
    1,295,203.61x = 1,786,028.69 × 903,192.44
  4. Step 4: Simplify right side
    1,295,203.61x = 1,613,127,596,985.00
  5. Step 5: Solve for x
    x = 1,613,127,596,985.00/1,295,203.61
  6. Step 6: Final answer
    x = 1,245,462.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.