Home / 1,260,054.55-1,738,102.21-806,558.23

Finding the Fourth Proportional to 1,260,054.55, 1,738,102.21 and 806,558.23

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Solution

The fourth proportional to 1,260,054.55, 1,738,102.21 and 806,558.23 is: 1,112,555.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,054.55 : 1,738,102.21 = 806,558.23 : x
  2. Step 2: Convert to fraction form
    1,260,054.55/1,738,102.21 = 806,558.23/x
  3. Step 3: Cross multiply
    1,260,054.55x = 1,738,102.21 × 806,558.23
  4. Step 4: Simplify right side
    1,260,054.55x = 1,401,880,642,056.69
  5. Step 5: Solve for x
    x = 1,401,880,642,056.69/1,260,054.55
  6. Step 6: Final answer
    x = 1,112,555.52

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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.