Home / 1,675,300.20-2,512,917.88-477,230.28

Finding the Fourth Proportional to 1,675,300.20, 2,512,917.88 and 477,230.28

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Solution

The fourth proportional to 1,675,300.20, 2,512,917.88 and 477,230.28 is: 715,836.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,300.20 : 2,512,917.88 = 477,230.28 : x
  2. Step 2: Convert to fraction form
    1,675,300.20/2,512,917.88 = 477,230.28/x
  3. Step 3: Cross multiply
    1,675,300.20x = 2,512,917.88 × 477,230.28
  4. Step 4: Simplify right side
    1,675,300.20x = 1,199,240,503,489.41
  5. Step 5: Solve for x
    x = 1,199,240,503,489.41/1,675,300.20
  6. Step 6: Final answer
    x = 715,836.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.