Home / 1,010,583.44-1,394,568.60-557,864.72

Finding the Fourth Proportional to 1,010,583.44, 1,394,568.60 and 557,864.72

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Solution

The fourth proportional to 1,010,583.44, 1,394,568.60 and 557,864.72 is: 769,833.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,583.44 : 1,394,568.60 = 557,864.72 : x
  2. Step 2: Convert to fraction form
    1,010,583.44/1,394,568.60 = 557,864.72/x
  3. Step 3: Cross multiply
    1,010,583.44x = 1,394,568.60 × 557,864.72
  4. Step 4: Simplify right side
    1,010,583.44x = 777,980,621,559.79
  5. Step 5: Solve for x
    x = 777,980,621,559.79/1,010,583.44
  6. Step 6: Final answer
    x = 769,833.14

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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.