Home / 1,085,505.84-1,627,947.72-365,769

Finding the Fourth Proportional to 1,085,505.84, 1,627,947.72 and 365,769

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Solution

The fourth proportional to 1,085,505.84, 1,627,947.72 and 365,769 is: 548,548.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,505.84 : 1,627,947.72 = 365,769 : x
  2. Step 2: Convert to fraction form
    1,085,505.84/1,627,947.72 = 365,769/x
  3. Step 3: Cross multiply
    1,085,505.84x = 1,627,947.72 × 365,769
  4. Step 4: Simplify right side
    1,085,505.84x = 595,452,809,596.68
  5. Step 5: Solve for x
    x = 595,452,809,596.68/1,085,505.84
  6. Step 6: Final answer
    x = 548,548.69

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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.