Home / 835,204.20-1,252,806.30-622,627.80

Finding the Fourth Proportional to 835,204.20, 1,252,806.30 and 622,627.80

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Solution

The fourth proportional to 835,204.20, 1,252,806.30 and 622,627.80 is: 933,941.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,204.20 : 1,252,806.30 = 622,627.80 : x
  2. Step 2: Convert to fraction form
    835,204.20/1,252,806.30 = 622,627.80/x
  3. Step 3: Cross multiply
    835,204.20x = 1,252,806.30 × 622,627.80
  4. Step 4: Simplify right side
    835,204.20x = 780,032,030,395.14
  5. Step 5: Solve for x
    x = 780,032,030,395.14/835,204.20
  6. Step 6: Final answer
    x = 933,941.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.