Home / 969,038.44-1,336,514.34-629,617

Finding the Fourth Proportional to 969,038.44, 1,336,514.34 and 629,617

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Solution

The fourth proportional to 969,038.44, 1,336,514.34 and 629,617 is: 868,378.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,038.44 : 1,336,514.34 = 629,617 : x
  2. Step 2: Convert to fraction form
    969,038.44/1,336,514.34 = 629,617/x
  3. Step 3: Cross multiply
    969,038.44x = 1,336,514.34 × 629,617
  4. Step 4: Simplify right side
    969,038.44x = 841,492,149,207.78
  5. Step 5: Solve for x
    x = 841,492,149,207.78/969,038.44
  6. Step 6: Final answer
    x = 868,378.50

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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.