Home / 1,654,977.04-2,283,852.67-919,912.05

Finding the Fourth Proportional to 1,654,977.04, 2,283,852.67 and 919,912.05

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Solution

The fourth proportional to 1,654,977.04, 2,283,852.67 and 919,912.05 is: 1,269,469.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,977.04 : 2,283,852.67 = 919,912.05 : x
  2. Step 2: Convert to fraction form
    1,654,977.04/2,283,852.67 = 919,912.05/x
  3. Step 3: Cross multiply
    1,654,977.04x = 2,283,852.67 × 919,912.05
  4. Step 4: Simplify right side
    1,654,977.04x = 2,100,943,591,557.67
  5. Step 5: Solve for x
    x = 2,100,943,591,557.67/1,654,977.04
  6. Step 6: Final answer
    x = 1,269,469.93

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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.