Home / 994,954.12-1,373,041.38-565,257.88

Finding the Fourth Proportional to 994,954.12, 1,373,041.38 and 565,257.88

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Solution

The fourth proportional to 994,954.12, 1,373,041.38 and 565,257.88 is: 780,058.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,954.12 : 1,373,041.38 = 565,257.88 : x
  2. Step 2: Convert to fraction form
    994,954.12/1,373,041.38 = 565,257.88/x
  3. Step 3: Cross multiply
    994,954.12x = 1,373,041.38 × 565,257.88
  4. Step 4: Simplify right side
    994,954.12x = 776,122,459,611.07
  5. Step 5: Solve for x
    x = 776,122,459,611.07/994,954.12
  6. Step 6: Final answer
    x = 780,058.54

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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.