Home / 896,662.43-1,345,288.93-364,040.45

Finding the Fourth Proportional to 896,662.43, 1,345,288.93 and 364,040.45

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Solution

The fourth proportional to 896,662.43, 1,345,288.93 and 364,040.45 is: 546,180.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,662.43 : 1,345,288.93 = 364,040.45 : x
  2. Step 2: Convert to fraction form
    896,662.43/1,345,288.93 = 364,040.45/x
  3. Step 3: Cross multiply
    896,662.43x = 1,345,288.93 × 364,040.45
  4. Step 4: Simplify right side
    896,662.43x = 489,739,589,673.00
  5. Step 5: Solve for x
    x = 489,739,589,673.00/896,662.43
  6. Step 6: Final answer
    x = 546,180.56

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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.