Home / 3,123,028.24-4,685,008.92-993,181.84

Finding the Fourth Proportional to 3,123,028.24, 4,685,008.92 and 993,181.84

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Solution

The fourth proportional to 3,123,028.24, 4,685,008.92 and 993,181.84 is: 1,489,921.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,028.24 : 4,685,008.92 = 993,181.84 : x
  2. Step 2: Convert to fraction form
    3,123,028.24/4,685,008.92 = 993,181.84/x
  3. Step 3: Cross multiply
    3,123,028.24x = 4,685,008.92 × 993,181.84
  4. Step 4: Simplify right side
    3,123,028.24x = 4,653,065,779,582.01
  5. Step 5: Solve for x
    x = 4,653,065,779,582.01/3,123,028.24
  6. Step 6: Final answer
    x = 1,489,921.13

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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.