Home / 1,248,683.27-1,723,182.91-675,723.44

Finding the Fourth Proportional to 1,248,683.27, 1,723,182.91 and 675,723.44

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Solution

The fourth proportional to 1,248,683.27, 1,723,182.91 and 675,723.44 is: 932,498.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,683.27 : 1,723,182.91 = 675,723.44 : x
  2. Step 2: Convert to fraction form
    1,248,683.27/1,723,182.91 = 675,723.44/x
  3. Step 3: Cross multiply
    1,248,683.27x = 1,723,182.91 × 675,723.44
  4. Step 4: Simplify right side
    1,248,683.27x = 1,164,395,086,313.06
  5. Step 5: Solve for x
    x = 1,164,395,086,313.06/1,248,683.27
  6. Step 6: Final answer
    x = 932,498.35

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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.