Home / 976,735.92-1,462,478.96-619,817.52

Finding the Fourth Proportional to 976,735.92, 1,462,478.96 and 619,817.52

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Solution

The fourth proportional to 976,735.92, 1,462,478.96 and 619,817.52 is: 928,060.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,735.92 : 1,462,478.96 = 619,817.52 : x
  2. Step 2: Convert to fraction form
    976,735.92/1,462,478.96 = 619,817.52/x
  3. Step 3: Cross multiply
    976,735.92x = 1,462,478.96 × 619,817.52
  4. Step 4: Simplify right side
    976,735.92x = 906,470,082,039.38
  5. Step 5: Solve for x
    x = 906,470,082,039.38/976,735.92
  6. Step 6: Final answer
    x = 928,060.56

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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.