Home / 1,906,023.39-2,842,221.35-1,641,483.87

Finding the Fourth Proportional to 1,906,023.39, 2,842,221.35 and 1,641,483.87

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Solution

The fourth proportional to 1,906,023.39, 2,842,221.35 and 1,641,483.87 is: 2,447,745.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,023.39 : 2,842,221.35 = 1,641,483.87 : x
  2. Step 2: Convert to fraction form
    1,906,023.39/2,842,221.35 = 1,641,483.87/x
  3. Step 3: Cross multiply
    1,906,023.39x = 2,842,221.35 × 1,641,483.87
  4. Step 4: Simplify right side
    1,906,023.39x = 4,665,460,492,787.21
  5. Step 5: Solve for x
    x = 4,665,460,492,787.21/1,906,023.39
  6. Step 6: Final answer
    x = 2,447,745.67

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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.