Home / 707,140.91-1,059,473.68-481,769.75

Finding the Fourth Proportional to 707,140.91, 1,059,473.68 and 481,769.75

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Solution

The fourth proportional to 707,140.91, 1,059,473.68 and 481,769.75 is: 721,811.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,140.91 : 1,059,473.68 = 481,769.75 : x
  2. Step 2: Convert to fraction form
    707,140.91/1,059,473.68 = 481,769.75/x
  3. Step 3: Cross multiply
    707,140.91x = 1,059,473.68 × 481,769.75
  4. Step 4: Simplify right side
    707,140.91x = 510,422,369,945.18
  5. Step 5: Solve for x
    x = 510,422,369,945.18/707,140.91
  6. Step 6: Final answer
    x = 721,811.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.