Home / 1,629,564.70-2,286,114.50-1,629,564.70

Finding the Fourth Proportional to 1,629,564.70, 2,286,114.50 and 1,629,564.70

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Solution

The fourth proportional to 1,629,564.70, 2,286,114.50 and 1,629,564.70 is: 2,286,114.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,564.70 : 2,286,114.50 = 1,629,564.70 : x
  2. Step 2: Convert to fraction form
    1,629,564.70/2,286,114.50 = 1,629,564.70/x
  3. Step 3: Cross multiply
    1,629,564.70x = 2,286,114.50 × 1,629,564.70
  4. Step 4: Simplify right side
    1,629,564.70x = 3,725,371,489,358.15
  5. Step 5: Solve for x
    x = 3,725,371,489,358.15/1,629,564.70
  6. Step 6: Final answer
    x = 2,286,114.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.