Home / 1,029,056.10-1,542,662.55-674,240.10

Finding the Fourth Proportional to 1,029,056.10, 1,542,662.55 and 674,240.10

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Solution

The fourth proportional to 1,029,056.10, 1,542,662.55 and 674,240.10 is: 1,010,756.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,056.10 : 1,542,662.55 = 674,240.10 : x
  2. Step 2: Convert to fraction form
    1,029,056.10/1,542,662.55 = 674,240.10/x
  3. Step 3: Cross multiply
    1,029,056.10x = 1,542,662.55 × 674,240.10
  4. Step 4: Simplify right side
    1,029,056.10x = 1,040,124,951,978.26
  5. Step 5: Solve for x
    x = 1,040,124,951,978.26/1,029,056.10
  6. Step 6: Final answer
    x = 1,010,756.32

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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.