Home / 946,530.06-1,306,201.58-516,808.86

Finding the Fourth Proportional to 946,530.06, 1,306,201.58 and 516,808.86

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Solution

The fourth proportional to 946,530.06, 1,306,201.58 and 516,808.86 is: 713,190.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,530.06 : 1,306,201.58 = 516,808.86 : x
  2. Step 2: Convert to fraction form
    946,530.06/1,306,201.58 = 516,808.86/x
  3. Step 3: Cross multiply
    946,530.06x = 1,306,201.58 × 516,808.86
  4. Step 4: Simplify right side
    946,530.06x = 675,056,549,490.00
  5. Step 5: Solve for x
    x = 675,056,549,490.00/946,530.06
  6. Step 6: Final answer
    x = 713,190.82

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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.