Home / 976,628.20-1,464,942.30-622,334.20

Finding the Fourth Proportional to 976,628.20, 1,464,942.30 and 622,334.20

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Solution

The fourth proportional to 976,628.20, 1,464,942.30 and 622,334.20 is: 933,501.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,628.20 : 1,464,942.30 = 622,334.20 : x
  2. Step 2: Convert to fraction form
    976,628.20/1,464,942.30 = 622,334.20/x
  3. Step 3: Cross multiply
    976,628.20x = 1,464,942.30 × 622,334.20
  4. Step 4: Simplify right side
    976,628.20x = 911,683,694,316.66
  5. Step 5: Solve for x
    x = 911,683,694,316.66/976,628.20
  6. Step 6: Final answer
    x = 933,501.30

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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.