Home / 973,836.40-1,463,212.20-619,020.40

Finding the Fourth Proportional to 973,836.40, 1,463,212.20 and 619,020.40

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Solution

The fourth proportional to 973,836.40, 1,463,212.20 and 619,020.40 is: 930,092.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,836.40 : 1,463,212.20 = 619,020.40 : x
  2. Step 2: Convert to fraction form
    973,836.40/1,463,212.20 = 619,020.40/x
  3. Step 3: Cross multiply
    973,836.40x = 1,463,212.20 × 619,020.40
  4. Step 4: Simplify right side
    973,836.40x = 905,758,201,328.88
  5. Step 5: Solve for x
    x = 905,758,201,328.88/973,836.40
  6. Step 6: Final answer
    x = 930,092.78

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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.