Home / 894,103.93-1,233,895.87-512,204.52

Finding the Fourth Proportional to 894,103.93, 1,233,895.87 and 512,204.52

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Solution

The fourth proportional to 894,103.93, 1,233,895.87 and 512,204.52 is: 706,860.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,103.93 : 1,233,895.87 = 512,204.52 : x
  2. Step 2: Convert to fraction form
    894,103.93/1,233,895.87 = 512,204.52/x
  3. Step 3: Cross multiply
    894,103.93x = 1,233,895.87 × 512,204.52
  4. Step 4: Simplify right side
    894,103.93x = 632,007,047,090.70
  5. Step 5: Solve for x
    x = 632,007,047,090.70/894,103.93
  6. Step 6: Final answer
    x = 706,860.83

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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.