Home / 1,148,277.22-1,722,664.75-349,537.88

Finding the Fourth Proportional to 1,148,277.22, 1,722,664.75 and 349,537.88

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Solution

The fourth proportional to 1,148,277.22, 1,722,664.75 and 349,537.88 is: 524,382.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,277.22 : 1,722,664.75 = 349,537.88 : x
  2. Step 2: Convert to fraction form
    1,148,277.22/1,722,664.75 = 349,537.88/x
  3. Step 3: Cross multiply
    1,148,277.22x = 1,722,664.75 × 349,537.88
  4. Step 4: Simplify right side
    1,148,277.22x = 602,136,584,665.73
  5. Step 5: Solve for x
    x = 602,136,584,665.73/1,148,277.22
  6. Step 6: Final answer
    x = 524,382.59

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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.