Home / 944,245.41-1,416,718.31-439,077.57

Finding the Fourth Proportional to 944,245.41, 1,416,718.31 and 439,077.57

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Solution

The fourth proportional to 944,245.41, 1,416,718.31 and 439,077.57 is: 658,779.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,245.41 : 1,416,718.31 = 439,077.57 : x
  2. Step 2: Convert to fraction form
    944,245.41/1,416,718.31 = 439,077.57/x
  3. Step 3: Cross multiply
    944,245.41x = 1,416,718.31 × 439,077.57
  4. Step 4: Simplify right side
    944,245.41x = 622,049,230,733.92
  5. Step 5: Solve for x
    x = 622,049,230,733.92/944,245.41
  6. Step 6: Final answer
    x = 658,779.19

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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.