Home / 3,030,878.20-4,183,329.90-1,742,467.09

Finding the Fourth Proportional to 3,030,878.20, 4,183,329.90 and 1,742,467.09

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Solution

The fourth proportional to 3,030,878.20, 4,183,329.90 and 1,742,467.09 is: 2,405,017.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,878.20 : 4,183,329.90 = 1,742,467.09 : x
  2. Step 2: Convert to fraction form
    3,030,878.20/4,183,329.90 = 1,742,467.09/x
  3. Step 3: Cross multiply
    3,030,878.20x = 4,183,329.90 × 1,742,467.09
  4. Step 4: Simplify right side
    3,030,878.20x = 7,289,314,677,362.99
  5. Step 5: Solve for x
    x = 7,289,314,677,362.99/3,030,878.20
  6. Step 6: Final answer
    x = 2,405,017.36

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