Home / 797,570.55-1,100,741.94-453,458.34

Finding the Fourth Proportional to 797,570.55, 1,100,741.94 and 453,458.34

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Solution

The fourth proportional to 797,570.55, 1,100,741.94 and 453,458.34 is: 625,826.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,570.55 : 1,100,741.94 = 453,458.34 : x
  2. Step 2: Convert to fraction form
    797,570.55/1,100,741.94 = 453,458.34/x
  3. Step 3: Cross multiply
    797,570.55x = 1,100,741.94 × 453,458.34
  4. Step 4: Simplify right side
    797,570.55x = 499,140,612,880.78
  5. Step 5: Solve for x
    x = 499,140,612,880.78/797,570.55
  6. Step 6: Final answer
    x = 625,826.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.