Home / 3,587,795.44-5,381,712.63-928,403.44

Finding the Fourth Proportional to 3,587,795.44, 5,381,712.63 and 928,403.44

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Solution

The fourth proportional to 3,587,795.44, 5,381,712.63 and 928,403.44 is: 1,392,610.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,795.44 : 5,381,712.63 = 928,403.44 : x
  2. Step 2: Convert to fraction form
    3,587,795.44/5,381,712.63 = 928,403.44/x
  3. Step 3: Cross multiply
    3,587,795.44x = 5,381,712.63 × 928,403.44
  4. Step 4: Simplify right side
    3,587,795.44x = 4,996,400,505,329.17
  5. Step 5: Solve for x
    x = 4,996,400,505,329.17/3,587,795.44
  6. Step 6: Final answer
    x = 1,392,610.20

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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.