Home / 994,964.90-1,373,056.11-565,268.61

Finding the Fourth Proportional to 994,964.90, 1,373,056.11 and 565,268.61

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Solution

The fourth proportional to 994,964.90, 1,373,056.11 and 565,268.61 is: 780,073.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,964.90 : 1,373,056.11 = 565,268.61 : x
  2. Step 2: Convert to fraction form
    994,964.90/1,373,056.11 = 565,268.61/x
  3. Step 3: Cross multiply
    994,964.90x = 1,373,056.11 × 565,268.61
  4. Step 4: Simplify right side
    994,964.90x = 776,145,511,886.43
  5. Step 5: Solve for x
    x = 776,145,511,886.43/994,964.90
  6. Step 6: Final answer
    x = 780,073.26

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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.