Home / 1,245,563.49-1,718,882.87-701,705.80

Finding the Fourth Proportional to 1,245,563.49, 1,718,882.87 and 701,705.80

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Solution

The fourth proportional to 1,245,563.49, 1,718,882.87 and 701,705.80 is: 968,356.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,563.49 : 1,718,882.87 = 701,705.80 : x
  2. Step 2: Convert to fraction form
    1,245,563.49/1,718,882.87 = 701,705.80/x
  3. Step 3: Cross multiply
    1,245,563.49x = 1,718,882.87 × 701,705.80
  4. Step 4: Simplify right side
    1,245,563.49x = 1,206,150,075,891.12
  5. Step 5: Solve for x
    x = 1,206,150,075,891.12/1,245,563.49
  6. Step 6: Final answer
    x = 968,356.96

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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.