Home / 958,066.92-1,322,106.30-528,339.24

Finding the Fourth Proportional to 958,066.92, 1,322,106.30 and 528,339.24

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Solution

The fourth proportional to 958,066.92, 1,322,106.30 and 528,339.24 is: 729,093.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,066.92 : 1,322,106.30 = 528,339.24 : x
  2. Step 2: Convert to fraction form
    958,066.92/1,322,106.30 = 528,339.24/x
  3. Step 3: Cross multiply
    958,066.92x = 1,322,106.30 × 528,339.24
  4. Step 4: Simplify right side
    958,066.92x = 698,520,637,741.21
  5. Step 5: Solve for x
    x = 698,520,637,741.21/958,066.92
  6. Step 6: Final answer
    x = 729,093.79

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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.