Home / 702,484.58-1,054,147.23-303,125.36

Finding the Fourth Proportional to 702,484.58, 1,054,147.23 and 303,125.36

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Solution

The fourth proportional to 702,484.58, 1,054,147.23 and 303,125.36 is: 454,869.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,484.58 : 1,054,147.23 = 303,125.36 : x
  2. Step 2: Convert to fraction form
    702,484.58/1,054,147.23 = 303,125.36/x
  3. Step 3: Cross multiply
    702,484.58x = 1,054,147.23 × 303,125.36
  4. Step 4: Simplify right side
    702,484.58x = 319,538,753,316.02
  5. Step 5: Solve for x
    x = 319,538,753,316.02/702,484.58
  6. Step 6: Final answer
    x = 454,869.42

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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.