Home / 1,092,556.65-1,638,747.45-372,836.82

Finding the Fourth Proportional to 1,092,556.65, 1,638,747.45 and 372,836.82

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Solution

The fourth proportional to 1,092,556.65, 1,638,747.45 and 372,836.82 is: 559,225.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,556.65 : 1,638,747.45 = 372,836.82 : x
  2. Step 2: Convert to fraction form
    1,092,556.65/1,638,747.45 = 372,836.82/x
  3. Step 3: Cross multiply
    1,092,556.65x = 1,638,747.45 × 372,836.82
  4. Step 4: Simplify right side
    1,092,556.65x = 610,985,388,041.11
  5. Step 5: Solve for x
    x = 610,985,388,041.11/1,092,556.65
  6. Step 6: Final answer
    x = 559,225.36

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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.