Home / 1,036,761.54-1,430,914.05-823,529.04

Finding the Fourth Proportional to 1,036,761.54, 1,430,914.05 and 823,529.04

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Solution

The fourth proportional to 1,036,761.54, 1,430,914.05 and 823,529.04 is: 1,136,615.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,761.54 : 1,430,914.05 = 823,529.04 : x
  2. Step 2: Convert to fraction form
    1,036,761.54/1,430,914.05 = 823,529.04/x
  3. Step 3: Cross multiply
    1,036,761.54x = 1,430,914.05 × 823,529.04
  4. Step 4: Simplify right side
    1,036,761.54x = 1,178,399,273,919.01
  5. Step 5: Solve for x
    x = 1,178,399,273,919.01/1,036,761.54
  6. Step 6: Final answer
    x = 1,136,615.54

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Why These Related Problems?

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