Home / 2,180,625.33-3,009,263.10-1,213,734.88

Finding the Fourth Proportional to 2,180,625.33, 3,009,263.10 and 1,213,734.88

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Solution

The fourth proportional to 2,180,625.33, 3,009,263.10 and 1,213,734.88 is: 1,674,954.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,625.33 : 3,009,263.10 = 1,213,734.88 : x
  2. Step 2: Convert to fraction form
    2,180,625.33/3,009,263.10 = 1,213,734.88/x
  3. Step 3: Cross multiply
    2,180,625.33x = 3,009,263.10 × 1,213,734.88
  4. Step 4: Simplify right side
    2,180,625.33x = 3,652,447,586,777.00
  5. Step 5: Solve for x
    x = 3,652,447,586,777.00/2,180,625.33
  6. Step 6: Final answer
    x = 1,674,954.21

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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.