Home / 3,816,958.21-5,725,433.67-977,065.81

Finding the Fourth Proportional to 3,816,958.21, 5,725,433.67 and 977,065.81

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Solution

The fourth proportional to 3,816,958.21, 5,725,433.67 and 977,065.81 is: 1,465,597.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,958.21 : 5,725,433.67 = 977,065.81 : x
  2. Step 2: Convert to fraction form
    3,816,958.21/5,725,433.67 = 977,065.81/x
  3. Step 3: Cross multiply
    3,816,958.21x = 5,725,433.67 × 977,065.81
  4. Step 4: Simplify right side
    3,816,958.21x = 5,594,125,468,402.24
  5. Step 5: Solve for x
    x = 5,594,125,468,402.24/3,816,958.21
  6. Step 6: Final answer
    x = 1,465,597.78

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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.