Home / 2,945,177.33-4,417,273.91-815,476.73

Finding the Fourth Proportional to 2,945,177.33, 4,417,273.91 and 815,476.73

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Solution

The fourth proportional to 2,945,177.33, 4,417,273.91 and 815,476.73 is: 1,223,078.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,177.33 : 4,417,273.91 = 815,476.73 : x
  2. Step 2: Convert to fraction form
    2,945,177.33/4,417,273.91 = 815,476.73/x
  3. Step 3: Cross multiply
    2,945,177.33x = 4,417,273.91 × 815,476.73
  4. Step 4: Simplify right side
    2,945,177.33x = 3,602,184,057,477.36
  5. Step 5: Solve for x
    x = 3,602,184,057,477.36/2,945,177.33
  6. Step 6: Final answer
    x = 1,223,078.84

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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.