Home / 994,634.10-1,492,145.55-426,014.10

Finding the Fourth Proportional to 994,634.10, 1,492,145.55 and 426,014.10

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Solution

The fourth proportional to 994,634.10, 1,492,145.55 and 426,014.10 is: 639,104.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,634.10 : 1,492,145.55 = 426,014.10 : x
  2. Step 2: Convert to fraction form
    994,634.10/1,492,145.55 = 426,014.10/x
  3. Step 3: Cross multiply
    994,634.10x = 1,492,145.55 × 426,014.10
  4. Step 4: Simplify right side
    994,634.10x = 635,675,043,552.26
  5. Step 5: Solve for x
    x = 635,675,043,552.26/994,634.10
  6. Step 6: Final answer
    x = 639,104.41

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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.