Home / 1,968,887.92-2,953,498.38-548,945.20

Finding the Fourth Proportional to 1,968,887.92, 2,953,498.38 and 548,945.20

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Solution

The fourth proportional to 1,968,887.92, 2,953,498.38 and 548,945.20 is: 823,464.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,887.92 : 2,953,498.38 = 548,945.20 : x
  2. Step 2: Convert to fraction form
    1,968,887.92/2,953,498.38 = 548,945.20/x
  3. Step 3: Cross multiply
    1,968,887.92x = 2,953,498.38 × 548,945.20
  4. Step 4: Simplify right side
    1,968,887.92x = 1,621,308,758,908.78
  5. Step 5: Solve for x
    x = 1,621,308,758,908.78/1,968,887.92
  6. Step 6: Final answer
    x = 823,464.22

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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.