Home / 863,925.03-1,192,212.90-481,952.16

Finding the Fourth Proportional to 863,925.03, 1,192,212.90 and 481,952.16

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Solution

The fourth proportional to 863,925.03, 1,192,212.90 and 481,952.16 is: 665,091.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,925.03 : 1,192,212.90 = 481,952.16 : x
  2. Step 2: Convert to fraction form
    863,925.03/1,192,212.90 = 481,952.16/x
  3. Step 3: Cross multiply
    863,925.03x = 1,192,212.90 × 481,952.16
  4. Step 4: Simplify right side
    863,925.03x = 574,589,582,334.86
  5. Step 5: Solve for x
    x = 574,589,582,334.86/863,925.03
  6. Step 6: Final answer
    x = 665,091.95

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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.