Home / 1,938,136.24-2,907,664.44-608,440.24

Finding the Fourth Proportional to 1,938,136.24, 2,907,664.44 and 608,440.24

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Solution

The fourth proportional to 1,938,136.24, 2,907,664.44 and 608,440.24 is: 912,804.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,136.24 : 2,907,664.44 = 608,440.24 : x
  2. Step 2: Convert to fraction form
    1,938,136.24/2,907,664.44 = 608,440.24/x
  3. Step 3: Cross multiply
    1,938,136.24x = 2,907,664.44 × 608,440.24
  4. Step 4: Simplify right side
    1,938,136.24x = 1,769,140,049,713.07
  5. Step 5: Solve for x
    x = 1,769,140,049,713.07/1,938,136.24
  6. Step 6: Final answer
    x = 912,804.79

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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.