Home / 4,076,125.20-6,114,187.80-1,236,378.60

Finding the Fourth Proportional to 4,076,125.20, 6,114,187.80 and 1,236,378.60

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Solution

The fourth proportional to 4,076,125.20, 6,114,187.80 and 1,236,378.60 is: 1,854,567.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076,125.20 : 6,114,187.80 = 1,236,378.60 : x
  2. Step 2: Convert to fraction form
    4,076,125.20/6,114,187.80 = 1,236,378.60/x
  3. Step 3: Cross multiply
    4,076,125.20x = 6,114,187.80 × 1,236,378.60
  4. Step 4: Simplify right side
    4,076,125.20x = 7,559,450,952,301.08
  5. Step 5: Solve for x
    x = 7,559,450,952,301.08/4,076,125.20
  6. Step 6: Final answer
    x = 1,854,567.90

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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.