Home / 701,049.40-1,051,574.10-622,252.60

Finding the Fourth Proportional to 701,049.40, 1,051,574.10 and 622,252.60

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Solution

The fourth proportional to 701,049.40, 1,051,574.10 and 622,252.60 is: 933,378.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,049.40 : 1,051,574.10 = 622,252.60 : x
  2. Step 2: Convert to fraction form
    701,049.40/1,051,574.10 = 622,252.60/x
  3. Step 3: Cross multiply
    701,049.40x = 1,051,574.10 × 622,252.60
  4. Step 4: Simplify right side
    701,049.40x = 654,344,717,817.66
  5. Step 5: Solve for x
    x = 654,344,717,817.66/701,049.40
  6. Step 6: Final answer
    x = 933,378.90

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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.