Home / 967,540.60-1,450,619.70-434,625.40

Finding the Fourth Proportional to 967,540.60, 1,450,619.70 and 434,625.40

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Solution

The fourth proportional to 967,540.60, 1,450,619.70 and 434,625.40 is: 651,627.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,540.60 : 1,450,619.70 = 434,625.40 : x
  2. Step 2: Convert to fraction form
    967,540.60/1,450,619.70 = 434,625.40/x
  3. Step 3: Cross multiply
    967,540.60x = 1,450,619.70 × 434,625.40
  4. Step 4: Simplify right side
    967,540.60x = 630,476,167,360.38
  5. Step 5: Solve for x
    x = 630,476,167,360.38/967,540.60
  6. Step 6: Final answer
    x = 651,627.61

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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.