Home / 940,803.40-1,410,621.90-541,246.60

Finding the Fourth Proportional to 940,803.40, 1,410,621.90 and 541,246.60

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Solution

The fourth proportional to 940,803.40, 1,410,621.90 and 541,246.60 is: 811,534.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,803.40 : 1,410,621.90 = 541,246.60 : x
  2. Step 2: Convert to fraction form
    940,803.40/1,410,621.90 = 541,246.60/x
  3. Step 3: Cross multiply
    940,803.40x = 1,410,621.90 × 541,246.60
  4. Step 4: Simplify right side
    940,803.40x = 763,494,307,260.54
  5. Step 5: Solve for x
    x = 763,494,307,260.54/940,803.40
  6. Step 6: Final answer
    x = 811,534.38

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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.