Home / 958,426.73-1,322,632.58-528,700.67

Finding the Fourth Proportional to 958,426.73, 1,322,632.58 and 528,700.67

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Solution

The fourth proportional to 958,426.73, 1,322,632.58 and 528,700.67 is: 729,608.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,426.73 : 1,322,632.58 = 528,700.67 : x
  2. Step 2: Convert to fraction form
    958,426.73/1,322,632.58 = 528,700.67/x
  3. Step 3: Cross multiply
    958,426.73x = 1,322,632.58 × 528,700.67
  4. Step 4: Simplify right side
    958,426.73x = 699,276,721,953.16
  5. Step 5: Solve for x
    x = 699,276,721,953.16/958,426.73
  6. Step 6: Final answer
    x = 729,608.96

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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.