Home / 3,677,145.40-5,515,719.54-1,152,997.48

Finding the Fourth Proportional to 3,677,145.40, 5,515,719.54 and 1,152,997.48

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Solution

The fourth proportional to 3,677,145.40, 5,515,719.54 and 1,152,997.48 is: 1,729,496.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,677,145.40 : 5,515,719.54 = 1,152,997.48 : x
  2. Step 2: Convert to fraction form
    3,677,145.40/5,515,719.54 = 1,152,997.48/x
  3. Step 3: Cross multiply
    3,677,145.40x = 5,515,719.54 × 1,152,997.48
  4. Step 4: Simplify right side
    3,677,145.40x = 6,359,610,730,006.76
  5. Step 5: Solve for x
    x = 6,359,610,730,006.76/3,677,145.40
  6. Step 6: Final answer
    x = 1,729,496.67

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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.