Home / 1,694,005.58-2,540,468.90-556,503.75

Finding the Fourth Proportional to 1,694,005.58, 2,540,468.90 and 556,503.75

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Solution

The fourth proportional to 1,694,005.58, 2,540,468.90 and 556,503.75 is: 834,578.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,005.58 : 2,540,468.90 = 556,503.75 : x
  2. Step 2: Convert to fraction form
    1,694,005.58/2,540,468.90 = 556,503.75/x
  3. Step 3: Cross multiply
    1,694,005.58x = 2,540,468.90 × 556,503.75
  4. Step 4: Simplify right side
    1,694,005.58x = 1,413,780,470,999.63
  5. Step 5: Solve for x
    x = 1,413,780,470,999.63/1,694,005.58
  6. Step 6: Final answer
    x = 834,578.41

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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.