Home / 1,624,006.72-2,434,902.92-823,745.16

Finding the Fourth Proportional to 1,624,006.72, 2,434,902.92 and 823,745.16

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Solution

The fourth proportional to 1,624,006.72, 2,434,902.92 and 823,745.16 is: 1,235,056.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,006.72 : 2,434,902.92 = 823,745.16 : x
  2. Step 2: Convert to fraction form
    1,624,006.72/2,434,902.92 = 823,745.16/x
  3. Step 3: Cross multiply
    1,624,006.72x = 2,434,902.92 × 823,745.16
  4. Step 4: Simplify right side
    1,624,006.72x = 2,005,739,495,419.87
  5. Step 5: Solve for x
    x = 2,005,739,495,419.87/1,624,006.72
  6. Step 6: Final answer
    x = 1,235,056.16

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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.