Home / 1,641,528.36-2,463,072.30-1,136,865.96

Finding the Fourth Proportional to 1,641,528.36, 2,463,072.30 and 1,136,865.96

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Solution

The fourth proportional to 1,641,528.36, 2,463,072.30 and 1,136,865.96 is: 1,705,838.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,528.36 : 2,463,072.30 = 1,136,865.96 : x
  2. Step 2: Convert to fraction form
    1,641,528.36/2,463,072.30 = 1,136,865.96/x
  3. Step 3: Cross multiply
    1,641,528.36x = 2,463,072.30 × 1,136,865.96
  4. Step 4: Simplify right side
    1,641,528.36x = 2,800,183,054,888.91
  5. Step 5: Solve for x
    x = 2,800,183,054,888.91/1,641,528.36
  6. Step 6: Final answer
    x = 1,705,838.97

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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.