Home / 1,255,877.80-1,883,553.18-414,232.36

Finding the Fourth Proportional to 1,255,877.80, 1,883,553.18 and 414,232.36

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Solution

The fourth proportional to 1,255,877.80, 1,883,553.18 and 414,232.36 is: 621,261.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,877.80 : 1,883,553.18 = 414,232.36 : x
  2. Step 2: Convert to fraction form
    1,255,877.80/1,883,553.18 = 414,232.36/x
  3. Step 3: Cross multiply
    1,255,877.80x = 1,883,553.18 × 414,232.36
  4. Step 4: Simplify right side
    1,255,877.80x = 780,228,678,936.91
  5. Step 5: Solve for x
    x = 780,228,678,936.91/1,255,877.80
  6. Step 6: Final answer
    x = 621,261.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.