Home / 2,014,216.80-3,021,325.20-816,178.20

Finding the Fourth Proportional to 2,014,216.80, 3,021,325.20 and 816,178.20

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Solution

The fourth proportional to 2,014,216.80, 3,021,325.20 and 816,178.20 is: 1,224,267.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,216.80 : 3,021,325.20 = 816,178.20 : x
  2. Step 2: Convert to fraction form
    2,014,216.80/3,021,325.20 = 816,178.20/x
  3. Step 3: Cross multiply
    2,014,216.80x = 3,021,325.20 × 816,178.20
  4. Step 4: Simplify right side
    2,014,216.80x = 2,465,939,763,350.64
  5. Step 5: Solve for x
    x = 2,465,939,763,350.64/2,014,216.80
  6. Step 6: Final answer
    x = 1,224,267.30

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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.