Home / 1,862,625.89-2,806,385.33-1,682,920.19

Finding the Fourth Proportional to 1,862,625.89, 2,806,385.33 and 1,682,920.19

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Solution

The fourth proportional to 1,862,625.89, 2,806,385.33 and 1,682,920.19 is: 2,535,625.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,625.89 : 2,806,385.33 = 1,682,920.19 : x
  2. Step 2: Convert to fraction form
    1,862,625.89/2,806,385.33 = 1,682,920.19/x
  3. Step 3: Cross multiply
    1,862,625.89x = 2,806,385.33 × 1,682,920.19
  4. Step 4: Simplify right side
    1,862,625.89x = 4,722,922,534,533.65
  5. Step 5: Solve for x
    x = 4,722,922,534,533.65/1,862,625.89
  6. Step 6: Final answer
    x = 2,535,625.94

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.