Home / 941,617.13-1,299,376.45-511,893.50

Finding the Fourth Proportional to 941,617.13, 1,299,376.45 and 511,893.50

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Solution

The fourth proportional to 941,617.13, 1,299,376.45 and 511,893.50 is: 706,383.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,617.13 : 1,299,376.45 = 511,893.50 : x
  2. Step 2: Convert to fraction form
    941,617.13/1,299,376.45 = 511,893.50/x
  3. Step 3: Cross multiply
    941,617.13x = 1,299,376.45 × 511,893.50
  4. Step 4: Simplify right side
    941,617.13x = 665,142,358,808.08
  5. Step 5: Solve for x
    x = 665,142,358,808.08/941,617.13
  6. Step 6: Final answer
    x = 706,383.03

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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.