Home / 934,076.10-1,395,996.36-681,887.67

Finding the Fourth Proportional to 934,076.10, 1,395,996.36 and 681,887.67

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Solution

The fourth proportional to 934,076.10, 1,395,996.36 and 681,887.67 is: 1,019,095.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,076.10 : 1,395,996.36 = 681,887.67 : x
  2. Step 2: Convert to fraction form
    934,076.10/1,395,996.36 = 681,887.67/x
  3. Step 3: Cross multiply
    934,076.10x = 1,395,996.36 × 681,887.67
  4. Step 4: Simplify right side
    934,076.10x = 951,912,697,456.82
  5. Step 5: Solve for x
    x = 951,912,697,456.82/934,076.10
  6. Step 6: Final answer
    x = 1,019,095.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.