Home / 1,500,896.44-2,071,240.50-812,575.54

Finding the Fourth Proportional to 1,500,896.44, 2,071,240.50 and 812,575.54

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Solution

The fourth proportional to 1,500,896.44, 2,071,240.50 and 812,575.54 is: 1,121,356.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,896.44 : 2,071,240.50 = 812,575.54 : x
  2. Step 2: Convert to fraction form
    1,500,896.44/2,071,240.50 = 812,575.54/x
  3. Step 3: Cross multiply
    1,500,896.44x = 2,071,240.50 × 812,575.54
  4. Step 4: Simplify right side
    1,500,896.44x = 1,683,039,367,757.37
  5. Step 5: Solve for x
    x = 1,683,039,367,757.37/1,500,896.44
  6. Step 6: Final answer
    x = 1,121,356.09

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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.