Home / 2,154,610.19-3,235,576.06-1,439,546.96

Finding the Fourth Proportional to 2,154,610.19, 3,235,576.06 and 1,439,546.96

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Solution

The fourth proportional to 2,154,610.19, 3,235,576.06 and 1,439,546.96 is: 2,161,766.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,610.19 : 3,235,576.06 = 1,439,546.96 : x
  2. Step 2: Convert to fraction form
    2,154,610.19/3,235,576.06 = 1,439,546.96/x
  3. Step 3: Cross multiply
    2,154,610.19x = 3,235,576.06 × 1,439,546.96
  4. Step 4: Simplify right side
    2,154,610.19x = 4,657,763,677,761.51
  5. Step 5: Solve for x
    x = 4,657,763,677,761.51/2,154,610.19
  6. Step 6: Final answer
    x = 2,161,766.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.