Home / 1,622,659.23-2,434,127.36-424,580.54

Finding the Fourth Proportional to 1,622,659.23, 2,434,127.36 and 424,580.54

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Solution

The fourth proportional to 1,622,659.23, 2,434,127.36 and 424,580.54 is: 636,907.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,659.23 : 2,434,127.36 = 424,580.54 : x
  2. Step 2: Convert to fraction form
    1,622,659.23/2,434,127.36 = 424,580.54/x
  3. Step 3: Cross multiply
    1,622,659.23x = 2,434,127.36 × 424,580.54
  4. Step 4: Simplify right side
    1,622,659.23x = 1,033,483,094,644.03
  5. Step 5: Solve for x
    x = 1,033,483,094,644.03/1,622,659.23
  6. Step 6: Final answer
    x = 636,907.04

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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.