Home / 835,185.23-1,152,558.77-453,212.05

Finding the Fourth Proportional to 835,185.23, 1,152,558.77 and 453,212.05

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Solution

The fourth proportional to 835,185.23, 1,152,558.77 and 453,212.05 is: 625,434.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,185.23 : 1,152,558.77 = 453,212.05 : x
  2. Step 2: Convert to fraction form
    835,185.23/1,152,558.77 = 453,212.05/x
  3. Step 3: Cross multiply
    835,185.23x = 1,152,558.77 × 453,212.05
  4. Step 4: Simplify right side
    835,185.23x = 522,353,517,749.72
  5. Step 5: Solve for x
    x = 522,353,517,749.72/835,185.23
  6. Step 6: Final answer
    x = 625,434.33

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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.