Home / 706,627.40-1,059,539.57-482,259.65

Finding the Fourth Proportional to 706,627.40, 1,059,539.57 and 482,259.65

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Solution

The fourth proportional to 706,627.40, 1,059,539.57 and 482,259.65 is: 723,115.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,627.40 : 1,059,539.57 = 482,259.65 : x
  2. Step 2: Convert to fraction form
    706,627.40/1,059,539.57 = 482,259.65/x
  3. Step 3: Cross multiply
    706,627.40x = 1,059,539.57 × 482,259.65
  4. Step 4: Simplify right side
    706,627.40x = 510,973,176,288.83
  5. Step 5: Solve for x
    x = 510,973,176,288.83/706,627.40
  6. Step 6: Final answer
    x = 723,115.44

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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.