Home / 994,953.44-1,373,040.40-565,257.16

Finding the Fourth Proportional to 994,953.44, 1,373,040.40 and 565,257.16

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Solution

The fourth proportional to 994,953.44, 1,373,040.40 and 565,257.16 is: 780,057.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,953.44 : 1,373,040.40 = 565,257.16 : x
  2. Step 2: Convert to fraction form
    994,953.44/1,373,040.40 = 565,257.16/x
  3. Step 3: Cross multiply
    994,953.44x = 1,373,040.40 × 565,257.16
  4. Step 4: Simplify right side
    994,953.44x = 776,120,917,069.26
  5. Step 5: Solve for x
    x = 776,120,917,069.26/994,953.44
  6. Step 6: Final answer
    x = 780,057.52

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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.