Home / 1,032,808.34-1,424,859.31-624,200.79

Finding the Fourth Proportional to 1,032,808.34, 1,424,859.31 and 624,200.79

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Solution

The fourth proportional to 1,032,808.34, 1,424,859.31 and 624,200.79 is: 861,145.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,808.34 : 1,424,859.31 = 624,200.79 : x
  2. Step 2: Convert to fraction form
    1,032,808.34/1,424,859.31 = 624,200.79/x
  3. Step 3: Cross multiply
    1,032,808.34x = 1,424,859.31 × 624,200.79
  4. Step 4: Simplify right side
    1,032,808.34x = 889,398,299,816.56
  5. Step 5: Solve for x
    x = 889,398,299,816.56/1,032,808.34
  6. Step 6: Final answer
    x = 861,145.55

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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.