Home / 706,628.40-1,059,541.07-482,260.65

Finding the Fourth Proportional to 706,628.40, 1,059,541.07 and 482,260.65

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Solution

The fourth proportional to 706,628.40, 1,059,541.07 and 482,260.65 is: 723,116.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,628.40 : 1,059,541.07 = 482,260.65 : x
  2. Step 2: Convert to fraction form
    706,628.40/1,059,541.07 = 482,260.65/x
  3. Step 3: Cross multiply
    706,628.40x = 1,059,541.07 × 482,260.65
  4. Step 4: Simplify right side
    706,628.40x = 510,974,965,119.90
  5. Step 5: Solve for x
    x = 510,974,965,119.90/706,628.40
  6. Step 6: Final answer
    x = 723,116.94

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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.