Home / 1,938,252.90-2,907,390.30-1,726,004.56

Finding the Fourth Proportional to 1,938,252.90, 2,907,390.30 and 1,726,004.56

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Solution

The fourth proportional to 1,938,252.90, 2,907,390.30 and 1,726,004.56 is: 2,589,016.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,252.90 : 2,907,390.30 = 1,726,004.56 : x
  2. Step 2: Convert to fraction form
    1,938,252.90/2,907,390.30 = 1,726,004.56/x
  3. Step 3: Cross multiply
    1,938,252.90x = 2,907,390.30 × 1,726,004.56
  4. Step 4: Simplify right side
    1,938,252.90x = 5,018,168,915,499.77
  5. Step 5: Solve for x
    x = 5,018,168,915,499.77/1,938,252.90
  6. Step 6: Final answer
    x = 2,589,016.59

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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.