Home / 835,087.20-1,252,630.80-622,510.80

Finding the Fourth Proportional to 835,087.20, 1,252,630.80 and 622,510.80

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Solution

The fourth proportional to 835,087.20, 1,252,630.80 and 622,510.80 is: 933,766.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,087.20 : 1,252,630.80 = 622,510.80 : x
  2. Step 2: Convert to fraction form
    835,087.20/1,252,630.80 = 622,510.80/x
  3. Step 3: Cross multiply
    835,087.20x = 1,252,630.80 × 622,510.80
  4. Step 4: Simplify right side
    835,087.20x = 779,776,201,412.64
  5. Step 5: Solve for x
    x = 779,776,201,412.64/835,087.20
  6. Step 6: Final answer
    x = 933,766.20

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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.