Home / 949,115.80-1,309,577.25-562,052.80

Finding the Fourth Proportional to 949,115.80, 1,309,577.25 and 562,052.80

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Solution

The fourth proportional to 949,115.80, 1,309,577.25 and 562,052.80 is: 775,512.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,115.80 : 1,309,577.25 = 562,052.80 : x
  2. Step 2: Convert to fraction form
    949,115.80/1,309,577.25 = 562,052.80/x
  3. Step 3: Cross multiply
    949,115.80x = 1,309,577.25 × 562,052.80
  4. Step 4: Simplify right side
    949,115.80x = 736,051,560,178.80
  5. Step 5: Solve for x
    x = 736,051,560,178.80/949,115.80
  6. Step 6: Final answer
    x = 775,512.91

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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.