Home / 1,158,202.56-1,599,100.80-723,284.48

Finding the Fourth Proportional to 1,158,202.56, 1,599,100.80 and 723,284.48

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Solution

The fourth proportional to 1,158,202.56, 1,599,100.80 and 723,284.48 is: 998,620.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,202.56 : 1,599,100.80 = 723,284.48 : x
  2. Step 2: Convert to fraction form
    1,158,202.56/1,599,100.80 = 723,284.48/x
  3. Step 3: Cross multiply
    1,158,202.56x = 1,599,100.80 × 723,284.48
  4. Step 4: Simplify right side
    1,158,202.56x = 1,156,604,790,595.58
  5. Step 5: Solve for x
    x = 1,156,604,790,595.58/1,158,202.56
  6. Step 6: Final answer
    x = 998,620.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.