Home / 1,245,475.55-1,718,919.56-701,716.34

Finding the Fourth Proportional to 1,245,475.55, 1,718,919.56 and 701,716.34

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Solution

The fourth proportional to 1,245,475.55, 1,718,919.56 and 701,716.34 is: 968,460.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,475.55 : 1,718,919.56 = 701,716.34 : x
  2. Step 2: Convert to fraction form
    1,245,475.55/1,718,919.56 = 701,716.34/x
  3. Step 3: Cross multiply
    1,245,475.55x = 1,718,919.56 × 701,716.34
  4. Step 4: Simplify right side
    1,245,475.55x = 1,206,193,942,397.61
  5. Step 5: Solve for x
    x = 1,206,193,942,397.61/1,245,475.55
  6. Step 6: Final answer
    x = 968,460.56

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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.