Home / 3,208,533.48-4,427,342.87-1,831,789.67

Finding the Fourth Proportional to 3,208,533.48, 4,427,342.87 and 1,831,789.67

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Solution

The fourth proportional to 3,208,533.48, 4,427,342.87 and 1,831,789.67 is: 2,527,622.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,533.48 : 4,427,342.87 = 1,831,789.67 : x
  2. Step 2: Convert to fraction form
    3,208,533.48/4,427,342.87 = 1,831,789.67/x
  3. Step 3: Cross multiply
    3,208,533.48x = 4,427,342.87 × 1,831,789.67
  4. Step 4: Simplify right side
    3,208,533.48x = 8,109,960,903,518.49
  5. Step 5: Solve for x
    x = 8,109,960,903,518.49/3,208,533.48
  6. Step 6: Final answer
    x = 2,527,622.34

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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.