Home / 1,938,262.92-2,907,405.30-1,726,014.54

Finding the Fourth Proportional to 1,938,262.92, 2,907,405.30 and 1,726,014.54

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Solution

The fourth proportional to 1,938,262.92, 2,907,405.30 and 1,726,014.54 is: 2,589,031.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,262.92 : 2,907,405.30 = 1,726,014.54 : x
  2. Step 2: Convert to fraction form
    1,938,262.92/2,907,405.30 = 1,726,014.54/x
  3. Step 3: Cross multiply
    1,938,262.92x = 2,907,405.30 × 1,726,014.54
  4. Step 4: Simplify right side
    1,938,262.92x = 5,018,223,821,473.06
  5. Step 5: Solve for x
    x = 5,018,223,821,473.06/1,938,262.92
  6. Step 6: Final answer
    x = 2,589,031.53

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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.