Home / 835,230.06-1,152,618.21-453,256.80

Finding the Fourth Proportional to 835,230.06, 1,152,618.21 and 453,256.80

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Solution

The fourth proportional to 835,230.06, 1,152,618.21 and 453,256.80 is: 625,494.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,230.06 : 1,152,618.21 = 453,256.80 : x
  2. Step 2: Convert to fraction form
    835,230.06/1,152,618.21 = 453,256.80/x
  3. Step 3: Cross multiply
    835,230.06x = 1,152,618.21 × 453,256.80
  4. Step 4: Simplify right side
    835,230.06x = 522,432,041,486.33
  5. Step 5: Solve for x
    x = 522,432,041,486.33/835,230.06
  6. Step 6: Final answer
    x = 625,494.78

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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.