Home / 2,979,623.54-4,111,596.05-1,672,576.36

Finding the Fourth Proportional to 2,979,623.54, 4,111,596.05 and 1,672,576.36

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Solution

The fourth proportional to 2,979,623.54, 4,111,596.05 and 1,672,576.36 is: 2,307,995.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979,623.54 : 4,111,596.05 = 1,672,576.36 : x
  2. Step 2: Convert to fraction form
    2,979,623.54/4,111,596.05 = 1,672,576.36/x
  3. Step 3: Cross multiply
    2,979,623.54x = 4,111,596.05 × 1,672,576.36
  4. Step 4: Simplify right side
    2,979,623.54x = 6,876,958,336,457.51
  5. Step 5: Solve for x
    x = 6,876,958,336,457.51/2,979,623.54
  6. Step 6: Final answer
    x = 2,307,995.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.