Home / 965,877.11-1,332,843.69-536,123.41

Finding the Fourth Proportional to 965,877.11, 1,332,843.69 and 536,123.41

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Solution

The fourth proportional to 965,877.11, 1,332,843.69 and 536,123.41 is: 739,813.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,877.11 : 1,332,843.69 = 536,123.41 : x
  2. Step 2: Convert to fraction form
    965,877.11/1,332,843.69 = 536,123.41/x
  3. Step 3: Cross multiply
    965,877.11x = 1,332,843.69 × 536,123.41
  4. Step 4: Simplify right side
    965,877.11x = 714,568,702,758.14
  5. Step 5: Solve for x
    x = 714,568,702,758.14/965,877.11
  6. Step 6: Final answer
    x = 739,813.27

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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.