Home / 5,265,903.70-7,889,998.20-4,504,171.60

Finding the Fourth Proportional to 5,265,903.70, 7,889,998.20 and 4,504,171.60

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Solution

The fourth proportional to 5,265,903.70, 7,889,998.20 and 4,504,171.60 is: 6,748,681.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,903.70 : 7,889,998.20 = 4,504,171.60 : x
  2. Step 2: Convert to fraction form
    5,265,903.70/7,889,998.20 = 4,504,171.60/x
  3. Step 3: Cross multiply
    5,265,903.70x = 7,889,998.20 × 4,504,171.60
  4. Step 4: Simplify right side
    5,265,903.70x = 35,537,905,816,491.12
  5. Step 5: Solve for x
    x = 35,537,905,816,491.12/5,265,903.70
  6. Step 6: Final answer
    x = 6,748,681.30

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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.