Home / 902,051.01-1,244,786.29-494,155.00

Finding the Fourth Proportional to 902,051.01, 1,244,786.29 and 494,155.00

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Solution

The fourth proportional to 902,051.01, 1,244,786.29 and 494,155.00 is: 681,909.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,051.01 : 1,244,786.29 = 494,155.00 : x
  2. Step 2: Convert to fraction form
    902,051.01/1,244,786.29 = 494,155.00/x
  3. Step 3: Cross multiply
    902,051.01x = 1,244,786.29 × 494,155.00
  4. Step 4: Simplify right side
    902,051.01x = 615,117,376,431.01
  5. Step 5: Solve for x
    x = 615,117,376,431.01/902,051.01
  6. Step 6: Final answer
    x = 681,909.75

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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.