Home / 1,083,768.88-1,625,881.59-409,835.27

Finding the Fourth Proportional to 1,083,768.88, 1,625,881.59 and 409,835.27

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Solution

The fourth proportional to 1,083,768.88, 1,625,881.59 and 409,835.27 is: 614,839.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,768.88 : 1,625,881.59 = 409,835.27 : x
  2. Step 2: Convert to fraction form
    1,083,768.88/1,625,881.59 = 409,835.27/x
  3. Step 3: Cross multiply
    1,083,768.88x = 1,625,881.59 × 409,835.27
  4. Step 4: Simplify right side
    1,083,768.88x = 666,343,620,425.68
  5. Step 5: Solve for x
    x = 666,343,620,425.68/1,083,768.88
  6. Step 6: Final answer
    x = 614,839.23

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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.