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Finding the Fourth Proportional to 1,633,672.35, 2,289,503.25 and 1,633,672.35

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Solution

The fourth proportional to 1,633,672.35, 2,289,503.25 and 1,633,672.35 is: 2,289,503.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,672.35 : 2,289,503.25 = 1,633,672.35 : x
  2. Step 2: Convert to fraction form
    1,633,672.35/2,289,503.25 = 1,633,672.35/x
  3. Step 3: Cross multiply
    1,633,672.35x = 2,289,503.25 × 1,633,672.35
  4. Step 4: Simplify right side
    1,633,672.35x = 3,740,298,154,760.14
  5. Step 5: Solve for x
    x = 3,740,298,154,760.14/1,633,672.35
  6. Step 6: Final answer
    x = 2,289,503.25

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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.