Home / 958,602.63-1,322,863.34-528,886.83

Finding the Fourth Proportional to 958,602.63, 1,322,863.34 and 528,886.83

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Solution

The fourth proportional to 958,602.63, 1,322,863.34 and 528,886.83 is: 729,859.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,602.63 : 1,322,863.34 = 528,886.83 : x
  2. Step 2: Convert to fraction form
    958,602.63/1,322,863.34 = 528,886.83/x
  3. Step 3: Cross multiply
    958,602.63x = 1,322,863.34 × 528,886.83
  4. Step 4: Simplify right side
    958,602.63x = 699,644,995,771.38
  5. Step 5: Solve for x
    x = 699,644,995,771.38/958,602.63
  6. Step 6: Final answer
    x = 729,859.25

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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.