Home / 946,434.57-1,306,072.96-516,714.69

Finding the Fourth Proportional to 946,434.57, 1,306,072.96 and 516,714.69

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Solution

The fourth proportional to 946,434.57, 1,306,072.96 and 516,714.69 is: 713,062.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,434.57 : 1,306,072.96 = 516,714.69 : x
  2. Step 2: Convert to fraction form
    946,434.57/1,306,072.96 = 516,714.69/x
  3. Step 3: Cross multiply
    946,434.57x = 1,306,072.96 × 516,714.69
  4. Step 4: Simplify right side
    946,434.57x = 674,867,091,326.49
  5. Step 5: Solve for x
    x = 674,867,091,326.49/946,434.57
  6. Step 6: Final answer
    x = 713,062.60

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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.