Home / 639,174.26-882,030.93-367,050.68

Finding the Fourth Proportional to 639,174.26, 882,030.93 and 367,050.68

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Solution

The fourth proportional to 639,174.26, 882,030.93 and 367,050.68 is: 506,512.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    639,174.26 : 882,030.93 = 367,050.68 : x
  2. Step 2: Convert to fraction form
    639,174.26/882,030.93 = 367,050.68/x
  3. Step 3: Cross multiply
    639,174.26x = 882,030.93 × 367,050.68
  4. Step 4: Simplify right side
    639,174.26x = 323,750,052,637.53
  5. Step 5: Solve for x
    x = 323,750,052,637.53/639,174.26
  6. Step 6: Final answer
    x = 506,512.97

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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.