Home / 3,909,190.80-5,863,591.80-2,016,123.60

Finding the Fourth Proportional to 3,909,190.80, 5,863,591.80 and 2,016,123.60

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Solution

The fourth proportional to 3,909,190.80, 5,863,591.80 and 2,016,123.60 is: 3,024,085.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,190.80 : 5,863,591.80 = 2,016,123.60 : x
  2. Step 2: Convert to fraction form
    3,909,190.80/5,863,591.80 = 2,016,123.60/x
  3. Step 3: Cross multiply
    3,909,190.80x = 5,863,591.80 × 2,016,123.60
  4. Step 4: Simplify right side
    3,909,190.80x = 11,821,725,808,746.48
  5. Step 5: Solve for x
    x = 11,821,725,808,746.48/3,909,190.80
  6. Step 6: Final answer
    x = 3,024,085.14

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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.