Home / 1,527,735.76-2,293,003.96-818,564.56

Finding the Fourth Proportional to 1,527,735.76, 2,293,003.96 and 818,564.56

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Solution

The fourth proportional to 1,527,735.76, 2,293,003.96 and 818,564.56 is: 1,228,597.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,735.76 : 2,293,003.96 = 818,564.56 : x
  2. Step 2: Convert to fraction form
    1,527,735.76/2,293,003.96 = 818,564.56/x
  3. Step 3: Cross multiply
    1,527,735.76x = 2,293,003.96 × 818,564.56
  4. Step 4: Simplify right side
    1,527,735.76x = 1,876,971,777,595.66
  5. Step 5: Solve for x
    x = 1,876,971,777,595.66/1,527,735.76
  6. Step 6: Final answer
    x = 1,228,597.13

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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.