Home / 994,680.56-1,492,169.04-354,934.40

Finding the Fourth Proportional to 994,680.56, 1,492,169.04 and 354,934.40

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Solution

The fourth proportional to 994,680.56, 1,492,169.04 and 354,934.40 is: 532,454.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,680.56 : 1,492,169.04 = 354,934.40 : x
  2. Step 2: Convert to fraction form
    994,680.56/1,492,169.04 = 354,934.40/x
  3. Step 3: Cross multiply
    994,680.56x = 1,492,169.04 × 354,934.40
  4. Step 4: Simplify right side
    994,680.56x = 529,622,122,910.98
  5. Step 5: Solve for x
    x = 529,622,122,910.98/994,680.56
  6. Step 6: Final answer
    x = 532,454.48

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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.