Home / 673,315.65-1,010,524.28-668,066.85

Finding the Fourth Proportional to 673,315.65, 1,010,524.28 and 668,066.85

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Solution

The fourth proportional to 673,315.65, 1,010,524.28 and 668,066.85 is: 1,002,646.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,315.65 : 1,010,524.28 = 668,066.85 : x
  2. Step 2: Convert to fraction form
    673,315.65/1,010,524.28 = 668,066.85/x
  3. Step 3: Cross multiply
    673,315.65x = 1,010,524.28 × 668,066.85
  4. Step 4: Simplify right side
    673,315.65x = 675,097,769,247.78
  5. Step 5: Solve for x
    x = 675,097,769,247.78/673,315.65
  6. Step 6: Final answer
    x = 1,002,646.78

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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.