Home / 1,192,262.11-1,788,393.63-293,721.31

Finding the Fourth Proportional to 1,192,262.11, 1,788,393.63 and 293,721.31

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Solution

The fourth proportional to 1,192,262.11, 1,788,393.63 and 293,721.31 is: 440,582.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,262.11 : 1,788,393.63 = 293,721.31 : x
  2. Step 2: Convert to fraction form
    1,192,262.11/1,788,393.63 = 293,721.31/x
  3. Step 3: Cross multiply
    1,192,262.11x = 1,788,393.63 × 293,721.31
  4. Step 4: Simplify right side
    1,192,262.11x = 525,289,323,136.20
  5. Step 5: Solve for x
    x = 525,289,323,136.20/1,192,262.11
  6. Step 6: Final answer
    x = 440,582.08

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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.