Home / 894,103.45-1,233,895.21-512,204.04

Finding the Fourth Proportional to 894,103.45, 1,233,895.21 and 512,204.04

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Solution

The fourth proportional to 894,103.45, 1,233,895.21 and 512,204.04 is: 706,860.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,103.45 : 1,233,895.21 = 512,204.04 : x
  2. Step 2: Convert to fraction form
    894,103.45/1,233,895.21 = 512,204.04/x
  3. Step 3: Cross multiply
    894,103.45x = 1,233,895.21 × 512,204.04
  4. Step 4: Simplify right side
    894,103.45x = 632,006,110,218.14
  5. Step 5: Solve for x
    x = 632,006,110,218.14/894,103.45
  6. Step 6: Final answer
    x = 706,860.16

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1.5x scale

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.