Home / 946,451.41-1,306,096.11-516,731.54

Finding the Fourth Proportional to 946,451.41, 1,306,096.11 and 516,731.54

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Solution

The fourth proportional to 946,451.41, 1,306,096.11 and 516,731.54 is: 713,085.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,451.41 : 1,306,096.11 = 516,731.54 : x
  2. Step 2: Convert to fraction form
    946,451.41/1,306,096.11 = 516,731.54/x
  3. Step 3: Cross multiply
    946,451.41x = 1,306,096.11 × 516,731.54
  4. Step 4: Simplify right side
    946,451.41x = 674,901,047,777.83
  5. Step 5: Solve for x
    x = 674,901,047,777.83/946,451.41
  6. Step 6: Final answer
    x = 713,085.79

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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.