Home / 967,542.60-1,450,622.70-434,627.40

Finding the Fourth Proportional to 967,542.60, 1,450,622.70 and 434,627.40

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Solution

The fourth proportional to 967,542.60, 1,450,622.70 and 434,627.40 is: 651,630.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,542.60 : 1,450,622.70 = 434,627.40 : x
  2. Step 2: Convert to fraction form
    967,542.60/1,450,622.70 = 434,627.40/x
  3. Step 3: Cross multiply
    967,542.60x = 1,450,622.70 × 434,627.40
  4. Step 4: Simplify right side
    967,542.60x = 630,480,372,481.98
  5. Step 5: Solve for x
    x = 630,480,372,481.98/967,542.60
  6. Step 6: Final answer
    x = 651,630.61

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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.