Home / 2,809,151.21-3,875,200.50-1,706,289.14

Finding the Fourth Proportional to 2,809,151.21, 3,875,200.50 and 1,706,289.14

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Solution

The fourth proportional to 2,809,151.21, 3,875,200.50 and 1,706,289.14 is: 2,353,811.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,151.21 : 3,875,200.50 = 1,706,289.14 : x
  2. Step 2: Convert to fraction form
    2,809,151.21/3,875,200.50 = 1,706,289.14/x
  3. Step 3: Cross multiply
    2,809,151.21x = 3,875,200.50 × 1,706,289.14
  4. Step 4: Simplify right side
    2,809,151.21x = 6,612,212,528,472.57
  5. Step 5: Solve for x
    x = 6,612,212,528,472.57/2,809,151.21
  6. Step 6: Final answer
    x = 2,353,811.54

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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.