Home / 773,336.08-1,159,629.09-453,592.43

Finding the Fourth Proportional to 773,336.08, 1,159,629.09 and 453,592.43

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Solution

The fourth proportional to 773,336.08, 1,159,629.09 and 453,592.43 is: 680,168.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,336.08 : 1,159,629.09 = 453,592.43 : x
  2. Step 2: Convert to fraction form
    773,336.08/1,159,629.09 = 453,592.43/x
  3. Step 3: Cross multiply
    773,336.08x = 1,159,629.09 × 453,592.43
  4. Step 4: Simplify right side
    773,336.08x = 525,998,976,831.79
  5. Step 5: Solve for x
    x = 525,998,976,831.79/773,336.08
  6. Step 6: Final answer
    x = 680,168.67

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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.