Home / 1,245,565.24-1,718,885.30-701,707.54

Finding the Fourth Proportional to 1,245,565.24, 1,718,885.30 and 701,707.54

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Solution

The fourth proportional to 1,245,565.24, 1,718,885.30 and 701,707.54 is: 968,359.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,565.24 : 1,718,885.30 = 701,707.54 : x
  2. Step 2: Convert to fraction form
    1,245,565.24/1,718,885.30 = 701,707.54/x
  3. Step 3: Cross multiply
    1,245,565.24x = 1,718,885.30 × 701,707.54
  4. Step 4: Simplify right side
    1,245,565.24x = 1,206,154,771,896.62
  5. Step 5: Solve for x
    x = 1,206,154,771,896.62/1,245,565.24
  6. Step 6: Final answer
    x = 968,359.37

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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.