Home / 1,540,251.90-2,310,334.65-698,802.30

Finding the Fourth Proportional to 1,540,251.90, 2,310,334.65 and 698,802.30

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Solution

The fourth proportional to 1,540,251.90, 2,310,334.65 and 698,802.30 is: 1,048,183.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,251.90 : 2,310,334.65 = 698,802.30 : x
  2. Step 2: Convert to fraction form
    1,540,251.90/2,310,334.65 = 698,802.30/x
  3. Step 3: Cross multiply
    1,540,251.90x = 2,310,334.65 × 698,802.30
  4. Step 4: Simplify right side
    1,540,251.90x = 1,614,467,167,189.70
  5. Step 5: Solve for x
    x = 1,614,467,167,189.70/1,540,251.90
  6. Step 6: Final answer
    x = 1,048,183.85

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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.