Home / 1,825,703.92-2,738,618.34-627,616

Finding the Fourth Proportional to 1,825,703.92, 2,738,618.34 and 627,616

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Solution

The fourth proportional to 1,825,703.92, 2,738,618.34 and 627,616 is: 941,445.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,703.92 : 2,738,618.34 = 627,616 : x
  2. Step 2: Convert to fraction form
    1,825,703.92/2,738,618.34 = 627,616/x
  3. Step 3: Cross multiply
    1,825,703.92x = 2,738,618.34 × 627,616
  4. Step 4: Simplify right side
    1,825,703.92x = 1,718,800,688,077.44
  5. Step 5: Solve for x
    x = 1,718,800,688,077.44/1,825,703.92
  6. Step 6: Final answer
    x = 941,445.47

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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.