Home / 1,410,786-2,116,259.19-451,325.88

Finding the Fourth Proportional to 1,410,786, 2,116,259.19 and 451,325.88

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Solution

The fourth proportional to 1,410,786, 2,116,259.19 and 451,325.88 is: 677,014.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,786 : 2,116,259.19 = 451,325.88 : x
  2. Step 2: Convert to fraction form
    1,410,786/2,116,259.19 = 451,325.88/x
  3. Step 3: Cross multiply
    1,410,786x = 2,116,259.19 × 451,325.88
  4. Step 4: Simplify right side
    1,410,786x = 955,122,541,234.84
  5. Step 5: Solve for x
    x = 955,122,541,234.84/1,410,786
  6. Step 6: Final answer
    x = 677,014.47

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1.5x scale

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.