Home / 835,238.75-1,152,630.18-453,265.52

Finding the Fourth Proportional to 835,238.75, 1,152,630.18 and 453,265.52

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Solution

The fourth proportional to 835,238.75, 1,152,630.18 and 453,265.52 is: 625,506.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,238.75 : 1,152,630.18 = 453,265.52 : x
  2. Step 2: Convert to fraction form
    835,238.75/1,152,630.18 = 453,265.52/x
  3. Step 3: Cross multiply
    835,238.75x = 1,152,630.18 × 453,265.52
  4. Step 4: Simplify right side
    835,238.75x = 522,447,512,142.24
  5. Step 5: Solve for x
    x = 522,447,512,142.24/835,238.75
  6. Step 6: Final answer
    x = 625,506.80

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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.