Home / 3,719,157.30-5,576,111.55-1,698,369.30

Finding the Fourth Proportional to 3,719,157.30, 5,576,111.55 and 1,698,369.30

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Solution

The fourth proportional to 3,719,157.30, 5,576,111.55 and 1,698,369.30 is: 2,546,355.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,157.30 : 5,576,111.55 = 1,698,369.30 : x
  2. Step 2: Convert to fraction form
    3,719,157.30/5,576,111.55 = 1,698,369.30/x
  3. Step 3: Cross multiply
    3,719,157.30x = 5,576,111.55 × 1,698,369.30
  4. Step 4: Simplify right side
    3,719,157.30x = 9,470,296,669,895.41
  5. Step 5: Solve for x
    x = 9,470,296,669,895.41/3,719,157.30
  6. Step 6: Final answer
    x = 2,546,355.51

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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.