Home / 2,152,083.88-2,970,230.82-1,641,822.76

Finding the Fourth Proportional to 2,152,083.88, 2,970,230.82 and 1,641,822.76

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Solution

The fourth proportional to 2,152,083.88, 2,970,230.82 and 1,641,822.76 is: 2,265,986.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,083.88 : 2,970,230.82 = 1,641,822.76 : x
  2. Step 2: Convert to fraction form
    2,152,083.88/2,970,230.82 = 1,641,822.76/x
  3. Step 3: Cross multiply
    2,152,083.88x = 2,970,230.82 × 1,641,822.76
  4. Step 4: Simplify right side
    2,152,083.88x = 4,876,592,562,729.46
  5. Step 5: Solve for x
    x = 4,876,592,562,729.46/2,152,083.88
  6. Step 6: Final answer
    x = 2,265,986.29

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.