Home / 1,664,584.11-2,297,133.95-939,462.39

Finding the Fourth Proportional to 1,664,584.11, 2,297,133.95 and 939,462.39

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Solution

The fourth proportional to 1,664,584.11, 2,297,133.95 and 939,462.39 is: 1,296,462.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,584.11 : 2,297,133.95 = 939,462.39 : x
  2. Step 2: Convert to fraction form
    1,664,584.11/2,297,133.95 = 939,462.39/x
  3. Step 3: Cross multiply
    1,664,584.11x = 2,297,133.95 × 939,462.39
  4. Step 4: Simplify right side
    1,664,584.11x = 2,158,070,946,119.83
  5. Step 5: Solve for x
    x = 2,158,070,946,119.83/1,664,584.11
  6. Step 6: Final answer
    x = 1,296,462.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.