Home / 1,016,827.62-1,403,221.59-557,945.16

Finding the Fourth Proportional to 1,016,827.62, 1,403,221.59 and 557,945.16

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Solution

The fourth proportional to 1,016,827.62, 1,403,221.59 and 557,945.16 is: 769,964.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,827.62 : 1,403,221.59 = 557,945.16 : x
  2. Step 2: Convert to fraction form
    1,016,827.62/1,403,221.59 = 557,945.16/x
  3. Step 3: Cross multiply
    1,016,827.62x = 1,403,221.59 × 557,945.16
  4. Step 4: Simplify right side
    1,016,827.62x = 782,920,694,548.01
  5. Step 5: Solve for x
    x = 782,920,694,548.01/1,016,827.62
  6. Step 6: Final answer
    x = 769,964.03

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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.