Home / 1,032,809.39-1,424,860.77-624,201.83

Finding the Fourth Proportional to 1,032,809.39, 1,424,860.77 and 624,201.83

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Solution

The fourth proportional to 1,032,809.39, 1,424,860.77 and 624,201.83 is: 861,146.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,809.39 : 1,424,860.77 = 624,201.83 : x
  2. Step 2: Convert to fraction form
    1,032,809.39/1,424,860.77 = 624,201.83/x
  3. Step 3: Cross multiply
    1,032,809.39x = 1,424,860.77 × 624,201.83
  4. Step 4: Simplify right side
    1,032,809.39x = 889,400,693,004.91
  5. Step 5: Solve for x
    x = 889,400,693,004.91/1,032,809.39
  6. Step 6: Final answer
    x = 861,146.99

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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.