Home / 1,131,788.06-1,697,850.86-373,709.60

Finding the Fourth Proportional to 1,131,788.06, 1,697,850.86 and 373,709.60

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Solution

The fourth proportional to 1,131,788.06, 1,697,850.86 and 373,709.60 is: 560,620.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,788.06 : 1,697,850.86 = 373,709.60 : x
  2. Step 2: Convert to fraction form
    1,131,788.06/1,697,850.86 = 373,709.60/x
  3. Step 3: Cross multiply
    1,131,788.06x = 1,697,850.86 × 373,709.60
  4. Step 4: Simplify right side
    1,131,788.06x = 634,503,165,750.26
  5. Step 5: Solve for x
    x = 634,503,165,750.26/1,131,788.06
  6. Step 6: Final answer
    x = 560,620.13

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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.