Home / 1,181,976.40-1,772,964.60-804,062.80

Finding the Fourth Proportional to 1,181,976.40, 1,772,964.60 and 804,062.80

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Solution

The fourth proportional to 1,181,976.40, 1,772,964.60 and 804,062.80 is: 1,206,094.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,976.40 : 1,772,964.60 = 804,062.80 : x
  2. Step 2: Convert to fraction form
    1,181,976.40/1,772,964.60 = 804,062.80/x
  3. Step 3: Cross multiply
    1,181,976.40x = 1,772,964.60 × 804,062.80
  4. Step 4: Simplify right side
    1,181,976.40x = 1,425,574,880,576.88
  5. Step 5: Solve for x
    x = 1,425,574,880,576.88/1,181,976.40
  6. Step 6: Final answer
    x = 1,206,094.20

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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.