Home / 1,970,273.77-2,954,492.11-1,023,390.25

Finding the Fourth Proportional to 1,970,273.77, 2,954,492.11 and 1,023,390.25

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Solution

The fourth proportional to 1,970,273.77, 2,954,492.11 and 1,023,390.25 is: 1,534,608.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,273.77 : 2,954,492.11 = 1,023,390.25 : x
  2. Step 2: Convert to fraction form
    1,970,273.77/2,954,492.11 = 1,023,390.25/x
  3. Step 3: Cross multiply
    1,970,273.77x = 2,954,492.11 × 1,023,390.25
  4. Step 4: Simplify right side
    1,970,273.77x = 3,023,598,412,968.94
  5. Step 5: Solve for x
    x = 3,023,598,412,968.94/1,970,273.77
  6. Step 6: Final answer
    x = 1,534,608.27

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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.