Home / 1,176,993.60-1,765,720.80-503,073.60

Finding the Fourth Proportional to 1,176,993.60, 1,765,720.80 and 503,073.60

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Solution

The fourth proportional to 1,176,993.60, 1,765,720.80 and 503,073.60 is: 754,708.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,993.60 : 1,765,720.80 = 503,073.60 : x
  2. Step 2: Convert to fraction form
    1,176,993.60/1,765,720.80 = 503,073.60/x
  3. Step 3: Cross multiply
    1,176,993.60x = 1,765,720.80 × 503,073.60
  4. Step 4: Simplify right side
    1,176,993.60x = 888,287,519,450.88
  5. Step 5: Solve for x
    x = 888,287,519,450.88/1,176,993.60
  6. Step 6: Final answer
    x = 754,708.88

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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.