Home / 1,889,136.45-2,833,986.33-609,323.22

Finding the Fourth Proportional to 1,889,136.45, 2,833,986.33 and 609,323.22

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Solution

The fourth proportional to 1,889,136.45, 2,833,986.33 and 609,323.22 is: 914,075.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,136.45 : 2,833,986.33 = 609,323.22 : x
  2. Step 2: Convert to fraction form
    1,889,136.45/2,833,986.33 = 609,323.22/x
  3. Step 3: Cross multiply
    1,889,136.45x = 2,833,986.33 × 609,323.22
  4. Step 4: Simplify right side
    1,889,136.45x = 1,726,813,676,031.58
  5. Step 5: Solve for x
    x = 1,726,813,676,031.58/1,889,136.45
  6. Step 6: Final answer
    x = 914,075.68

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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.