Home / 2,014,269.80-3,021,404.70-816,231.20

Finding the Fourth Proportional to 2,014,269.80, 3,021,404.70 and 816,231.20

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Solution

The fourth proportional to 2,014,269.80, 3,021,404.70 and 816,231.20 is: 1,224,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,269.80 : 3,021,404.70 = 816,231.20 : x
  2. Step 2: Convert to fraction form
    2,014,269.80/3,021,404.70 = 816,231.20/x
  3. Step 3: Cross multiply
    2,014,269.80x = 3,021,404.70 × 816,231.20
  4. Step 4: Simplify right side
    2,014,269.80x = 2,466,164,783,966.64
  5. Step 5: Solve for x
    x = 2,466,164,783,966.64/2,014,269.80
  6. Step 6: Final answer
    x = 1,224,346.80

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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.