Home / 1,458,700.20-2,188,050.30-512,166.60

Finding the Fourth Proportional to 1,458,700.20, 2,188,050.30 and 512,166.60

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Solution

The fourth proportional to 1,458,700.20, 2,188,050.30 and 512,166.60 is: 768,249.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,700.20 : 2,188,050.30 = 512,166.60 : x
  2. Step 2: Convert to fraction form
    1,458,700.20/2,188,050.30 = 512,166.60/x
  3. Step 3: Cross multiply
    1,458,700.20x = 2,188,050.30 × 512,166.60
  4. Step 4: Simplify right side
    1,458,700.20x = 1,120,646,282,779.98
  5. Step 5: Solve for x
    x = 1,120,646,282,779.98/1,458,700.20
  6. Step 6: Final answer
    x = 768,249.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.