Home / 1,243,995.93-1,716,879.33-700,237.26

Finding the Fourth Proportional to 1,243,995.93, 1,716,879.33 and 700,237.26

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Solution

The fourth proportional to 1,243,995.93, 1,716,879.33 and 700,237.26 is: 966,420.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,995.93 : 1,716,879.33 = 700,237.26 : x
  2. Step 2: Convert to fraction form
    1,243,995.93/1,716,879.33 = 700,237.26/x
  3. Step 3: Cross multiply
    1,243,995.93x = 1,716,879.33 × 700,237.26
  4. Step 4: Simplify right side
    1,243,995.93x = 1,202,222,877,789.84
  5. Step 5: Solve for x
    x = 1,202,222,877,789.84/1,243,995.93
  6. Step 6: Final answer
    x = 966,420.27

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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.