Home / 946,525.56-1,306,195.38-516,804.36

Finding the Fourth Proportional to 946,525.56, 1,306,195.38 and 516,804.36

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Solution

The fourth proportional to 946,525.56, 1,306,195.38 and 516,804.36 is: 713,184.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,525.56 : 1,306,195.38 = 516,804.36 : x
  2. Step 2: Convert to fraction form
    946,525.56/1,306,195.38 = 516,804.36/x
  3. Step 3: Cross multiply
    946,525.56x = 1,306,195.38 × 516,804.36
  4. Step 4: Simplify right side
    946,525.56x = 675,047,467,395.86
  5. Step 5: Solve for x
    x = 675,047,467,395.86/946,525.56
  6. Step 6: Final answer
    x = 713,184.62

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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.