Home / 772,774.56-1,159,166.16-351,756

Finding the Fourth Proportional to 772,774.56, 1,159,166.16 and 351,756

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Solution

The fourth proportional to 772,774.56, 1,159,166.16 and 351,756 is: 527,635.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,774.56 : 1,159,166.16 = 351,756 : x
  2. Step 2: Convert to fraction form
    772,774.56/1,159,166.16 = 351,756/x
  3. Step 3: Cross multiply
    772,774.56x = 1,159,166.16 × 351,756
  4. Step 4: Simplify right side
    772,774.56x = 407,743,651,776.96
  5. Step 5: Solve for x
    x = 407,743,651,776.96/772,774.56
  6. Step 6: Final answer
    x = 527,635.97

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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.