Home / 957,614.40-1,322,047.44-635,764.14

Finding the Fourth Proportional to 957,614.40, 1,322,047.44 and 635,764.14

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Solution

The fourth proportional to 957,614.40, 1,322,047.44 and 635,764.14 is: 877,712.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,614.40 : 1,322,047.44 = 635,764.14 : x
  2. Step 2: Convert to fraction form
    957,614.40/1,322,047.44 = 635,764.14/x
  3. Step 3: Cross multiply
    957,614.40x = 1,322,047.44 × 635,764.14
  4. Step 4: Simplify right side
    957,614.40x = 840,510,353,730.80
  5. Step 5: Solve for x
    x = 840,510,353,730.80/957,614.40
  6. Step 6: Final answer
    x = 877,712.73

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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.