Home / 3,935,658.60-5,903,487.90-1,276,266.60

Finding the Fourth Proportional to 3,935,658.60, 5,903,487.90 and 1,276,266.60

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Solution

The fourth proportional to 3,935,658.60, 5,903,487.90 and 1,276,266.60 is: 1,914,399.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,935,658.60 : 5,903,487.90 = 1,276,266.60 : x
  2. Step 2: Convert to fraction form
    3,935,658.60/5,903,487.90 = 1,276,266.60/x
  3. Step 3: Cross multiply
    3,935,658.60x = 5,903,487.90 × 1,276,266.60
  4. Step 4: Simplify right side
    3,935,658.60x = 7,534,424,430,274.14
  5. Step 5: Solve for x
    x = 7,534,424,430,274.14/3,935,658.60
  6. Step 6: Final answer
    x = 1,914,399.90

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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.