Home / 6,719,586.40-10,076,758.80-2,930,485.60

Finding the Fourth Proportional to 6,719,586.40, 10,076,758.80 and 2,930,485.60

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Solution

The fourth proportional to 6,719,586.40, 10,076,758.80 and 2,930,485.60 is: 4,394,585.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,586.40 : 10,076,758.80 = 2,930,485.60 : x
  2. Step 2: Convert to fraction form
    6,719,586.40/10,076,758.80 = 2,930,485.60/x
  3. Step 3: Cross multiply
    6,719,586.40x = 10,076,758.80 × 2,930,485.60
  4. Step 4: Simplify right side
    6,719,586.40x = 29,529,796,558,073.28
  5. Step 5: Solve for x
    x = 29,529,796,558,073.28/6,719,586.40
  6. Step 6: Final answer
    x = 4,394,585.44

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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.