Home / 3,026,871.18-4,174,718.94-1,939,243.68

Finding the Fourth Proportional to 3,026,871.18, 4,174,718.94 and 1,939,243.68

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Solution

The fourth proportional to 3,026,871.18, 4,174,718.94 and 1,939,243.68 is: 2,674,642.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,871.18 : 4,174,718.94 = 1,939,243.68 : x
  2. Step 2: Convert to fraction form
    3,026,871.18/4,174,718.94 = 1,939,243.68/x
  3. Step 3: Cross multiply
    3,026,871.18x = 4,174,718.94 × 1,939,243.68
  4. Step 4: Simplify right side
    3,026,871.18x = 8,095,797,320,171.30
  5. Step 5: Solve for x
    x = 8,095,797,320,171.30/3,026,871.18
  6. Step 6: Final answer
    x = 2,674,642.18

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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.