Home / 4,080,779.40-6,121,169.10-2,457,150.60

Finding the Fourth Proportional to 4,080,779.40, 6,121,169.10 and 2,457,150.60

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Solution

The fourth proportional to 4,080,779.40, 6,121,169.10 and 2,457,150.60 is: 3,685,725.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,779.40 : 6,121,169.10 = 2,457,150.60 : x
  2. Step 2: Convert to fraction form
    4,080,779.40/6,121,169.10 = 2,457,150.60/x
  3. Step 3: Cross multiply
    4,080,779.40x = 6,121,169.10 × 2,457,150.60
  4. Step 4: Simplify right side
    4,080,779.40x = 15,040,634,326,766.46
  5. Step 5: Solve for x
    x = 15,040,634,326,766.46/4,080,779.40
  6. Step 6: Final answer
    x = 3,685,725.90

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1.5x scale

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.