Home / 2,076,598.20-3,113,169.30-879,439.80

Finding the Fourth Proportional to 2,076,598.20, 3,113,169.30 and 879,439.80

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Solution

The fourth proportional to 2,076,598.20, 3,113,169.30 and 879,439.80 is: 1,318,427.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,598.20 : 3,113,169.30 = 879,439.80 : x
  2. Step 2: Convert to fraction form
    2,076,598.20/3,113,169.30 = 879,439.80/x
  3. Step 3: Cross multiply
    2,076,598.20x = 3,113,169.30 × 879,439.80
  4. Step 4: Simplify right side
    2,076,598.20x = 2,737,844,986,558.14
  5. Step 5: Solve for x
    x = 2,737,844,986,558.14/2,076,598.20
  6. Step 6: Final answer
    x = 1,318,427.89

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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.