Home / 1,968,945.60-2,953,418.40-1,950,283.20

Finding the Fourth Proportional to 1,968,945.60, 2,953,418.40 and 1,950,283.20

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Solution

The fourth proportional to 1,968,945.60, 2,953,418.40 and 1,950,283.20 is: 2,925,424.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,945.60 : 2,953,418.40 = 1,950,283.20 : x
  2. Step 2: Convert to fraction form
    1,968,945.60/2,953,418.40 = 1,950,283.20/x
  3. Step 3: Cross multiply
    1,968,945.60x = 2,953,418.40 × 1,950,283.20
  4. Step 4: Simplify right side
    1,968,945.60x = 5,760,002,288,090.88
  5. Step 5: Solve for x
    x = 5,760,002,288,090.88/1,968,945.60
  6. Step 6: Final answer
    x = 2,925,424.80

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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.