Home / 1,969,053.79-2,954,078.83-549,110.01

Finding the Fourth Proportional to 1,969,053.79, 2,954,078.83 and 549,110.01

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Solution

The fourth proportional to 1,969,053.79, 2,954,078.83 and 549,110.01 is: 823,803.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,053.79 : 2,954,078.83 = 549,110.01 : x
  2. Step 2: Convert to fraction form
    1,969,053.79/2,954,078.83 = 549,110.01/x
  3. Step 3: Cross multiply
    1,969,053.79x = 2,954,078.83 × 549,110.01
  4. Step 4: Simplify right side
    1,969,053.79x = 1,622,114,253,136.54
  5. Step 5: Solve for x
    x = 1,622,114,253,136.54/1,969,053.79
  6. Step 6: Final answer
    x = 823,803.93

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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.