Home / 1,481,627.50-2,044,604.13-869,770.51

Finding the Fourth Proportional to 1,481,627.50, 2,044,604.13 and 869,770.51

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Solution

The fourth proportional to 1,481,627.50, 2,044,604.13 and 869,770.51 is: 1,200,258.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,627.50 : 2,044,604.13 = 869,770.51 : x
  2. Step 2: Convert to fraction form
    1,481,627.50/2,044,604.13 = 869,770.51/x
  3. Step 3: Cross multiply
    1,481,627.50x = 2,044,604.13 × 869,770.51
  4. Step 4: Simplify right side
    1,481,627.50x = 1,778,336,376,898.21
  5. Step 5: Solve for x
    x = 1,778,336,376,898.21/1,481,627.50
  6. Step 6: Final answer
    x = 1,200,258.75

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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.