Home / 835,195.75-1,152,570.13-453,222.53

Finding the Fourth Proportional to 835,195.75, 1,152,570.13 and 453,222.53

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Solution

The fourth proportional to 835,195.75, 1,152,570.13 and 453,222.53 is: 625,447.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,195.75 : 1,152,570.13 = 453,222.53 : x
  2. Step 2: Convert to fraction form
    835,195.75/1,152,570.13 = 453,222.53/x
  3. Step 3: Cross multiply
    835,195.75x = 1,152,570.13 × 453,222.53
  4. Step 4: Simplify right side
    835,195.75x = 522,370,750,321.03
  5. Step 5: Solve for x
    x = 522,370,750,321.03/835,195.75
  6. Step 6: Final answer
    x = 625,447.09

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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.