Home / 4,118,676.40-6,178,014.60-1,086,036.40

Finding the Fourth Proportional to 4,118,676.40, 6,178,014.60 and 1,086,036.40

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Solution

The fourth proportional to 4,118,676.40, 6,178,014.60 and 1,086,036.40 is: 1,629,054.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,118,676.40 : 6,178,014.60 = 1,086,036.40 : x
  2. Step 2: Convert to fraction form
    4,118,676.40/6,178,014.60 = 1,086,036.40/x
  3. Step 3: Cross multiply
    4,118,676.40x = 6,178,014.60 × 1,086,036.40
  4. Step 4: Simplify right side
    4,118,676.40x = 6,709,548,735,331.44
  5. Step 5: Solve for x
    x = 6,709,548,735,331.44/4,118,676.40
  6. Step 6: Final answer
    x = 1,629,054.60

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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.