Home / 835,183.73-1,152,556.70-453,210.55

Finding the Fourth Proportional to 835,183.73, 1,152,556.70 and 453,210.55

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Solution

The fourth proportional to 835,183.73, 1,152,556.70 and 453,210.55 is: 625,432.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,183.73 : 1,152,556.70 = 453,210.55 : x
  2. Step 2: Convert to fraction form
    835,183.73/1,152,556.70 = 453,210.55/x
  3. Step 3: Cross multiply
    835,183.73x = 1,152,556.70 × 453,210.55
  4. Step 4: Simplify right side
    835,183.73x = 522,350,850,765.74
  5. Step 5: Solve for x
    x = 522,350,850,765.74/835,183.73
  6. Step 6: Final answer
    x = 625,432.26

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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.