Home / 1,728,330.68-2,385,083.43-953,961.37

Finding the Fourth Proportional to 1,728,330.68, 2,385,083.43 and 953,961.37

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Solution

The fourth proportional to 1,728,330.68, 2,385,083.43 and 953,961.37 is: 1,316,459.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,330.68 : 2,385,083.43 = 953,961.37 : x
  2. Step 2: Convert to fraction form
    1,728,330.68/2,385,083.43 = 953,961.37/x
  3. Step 3: Cross multiply
    1,728,330.68x = 2,385,083.43 × 953,961.37
  4. Step 4: Simplify right side
    1,728,330.68x = 2,275,277,450,484.39
  5. Step 5: Solve for x
    x = 2,275,277,450,484.39/1,728,330.68
  6. Step 6: Final answer
    x = 1,316,459.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.