Home / 1,248,686.37-1,723,187.16-675,726.54

Finding the Fourth Proportional to 1,248,686.37, 1,723,187.16 and 675,726.54

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Solution

The fourth proportional to 1,248,686.37, 1,723,187.16 and 675,726.54 is: 932,502.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,686.37 : 1,723,187.16 = 675,726.54 : x
  2. Step 2: Convert to fraction form
    1,248,686.37/1,723,187.16 = 675,726.54/x
  3. Step 3: Cross multiply
    1,248,686.37x = 1,723,187.16 × 675,726.54
  4. Step 4: Simplify right side
    1,248,686.37x = 1,164,403,297,399.23
  5. Step 5: Solve for x
    x = 1,164,403,297,399.23/1,248,686.37
  6. Step 6: Final answer
    x = 932,502.61

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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.