Home / 1,821,270.54-2,731,429.73-541,533.36

Finding the Fourth Proportional to 1,821,270.54, 2,731,429.73 and 541,533.36

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Solution

The fourth proportional to 1,821,270.54, 2,731,429.73 and 541,533.36 is: 812,158.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,270.54 : 2,731,429.73 = 541,533.36 : x
  2. Step 2: Convert to fraction form
    1,821,270.54/2,731,429.73 = 541,533.36/x
  3. Step 3: Cross multiply
    1,821,270.54x = 2,731,429.73 × 541,533.36
  4. Step 4: Simplify right side
    1,821,270.54x = 1,479,160,319,290.79
  5. Step 5: Solve for x
    x = 1,479,160,319,290.79/1,821,270.54
  6. Step 6: Final answer
    x = 812,158.48

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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.