Home / 606,828.18-909,942.75-186,002.58

Finding the Fourth Proportional to 606,828.18, 909,942.75 and 186,002.58

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Solution

The fourth proportional to 606,828.18, 909,942.75 and 186,002.58 is: 278,912.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,828.18 : 909,942.75 = 186,002.58 : x
  2. Step 2: Convert to fraction form
    606,828.18/909,942.75 = 186,002.58/x
  3. Step 3: Cross multiply
    606,828.18x = 909,942.75 × 186,002.58
  4. Step 4: Simplify right side
    606,828.18x = 169,251,699,152.30
  5. Step 5: Solve for x
    x = 169,251,699,152.30/606,828.18
  6. Step 6: Final answer
    x = 278,912.06

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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.