Home / 1,461,451.96-2,194,165.86-822,205.54

Finding the Fourth Proportional to 1,461,451.96, 2,194,165.86 and 822,205.54

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Solution

The fourth proportional to 1,461,451.96, 2,194,165.86 and 822,205.54 is: 1,234,426.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,451.96 : 2,194,165.86 = 822,205.54 : x
  2. Step 2: Convert to fraction form
    1,461,451.96/2,194,165.86 = 822,205.54/x
  3. Step 3: Cross multiply
    1,461,451.96x = 2,194,165.86 × 822,205.54
  4. Step 4: Simplify right side
    1,461,451.96x = 1,804,055,325,770.86
  5. Step 5: Solve for x
    x = 1,804,055,325,770.86/1,461,451.96
  6. Step 6: Final answer
    x = 1,234,426.70

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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.