Home / 1,595,109.76-2,201,173.80-950,515.60

Finding the Fourth Proportional to 1,595,109.76, 2,201,173.80 and 950,515.60

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Solution

The fourth proportional to 1,595,109.76, 2,201,173.80 and 950,515.60 is: 1,311,665.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,109.76 : 2,201,173.80 = 950,515.60 : x
  2. Step 2: Convert to fraction form
    1,595,109.76/2,201,173.80 = 950,515.60/x
  3. Step 3: Cross multiply
    1,595,109.76x = 2,201,173.80 × 950,515.60
  4. Step 4: Simplify right side
    1,595,109.76x = 2,092,250,035,211.28
  5. Step 5: Solve for x
    x = 2,092,250,035,211.28/1,595,109.76
  6. Step 6: Final answer
    x = 1,311,665.25

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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.