Home / 1,970,283.54-2,954,506.73-1,023,400.02

Finding the Fourth Proportional to 1,970,283.54, 2,954,506.73 and 1,023,400.02

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Solution

The fourth proportional to 1,970,283.54, 2,954,506.73 and 1,023,400.02 is: 1,534,622.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,283.54 : 2,954,506.73 = 1,023,400.02 : x
  2. Step 2: Convert to fraction form
    1,970,283.54/2,954,506.73 = 1,023,400.02/x
  3. Step 3: Cross multiply
    1,970,283.54x = 2,954,506.73 × 1,023,400.02
  4. Step 4: Simplify right side
    1,970,283.54x = 3,023,642,241,455.14
  5. Step 5: Solve for x
    x = 3,023,642,241,455.14/1,970,283.54
  6. Step 6: Final answer
    x = 1,534,622.90

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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.