Home / 1,133,657.40-1,564,517.94-624,359.64

Finding the Fourth Proportional to 1,133,657.40, 1,564,517.94 and 624,359.64

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Solution

The fourth proportional to 1,133,657.40, 1,564,517.94 and 624,359.64 is: 861,655.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,657.40 : 1,564,517.94 = 624,359.64 : x
  2. Step 2: Convert to fraction form
    1,133,657.40/1,564,517.94 = 624,359.64/x
  3. Step 3: Cross multiply
    1,133,657.40x = 1,564,517.94 × 624,359.64
  4. Step 4: Simplify right side
    1,133,657.40x = 976,821,857,791.94
  5. Step 5: Solve for x
    x = 976,821,857,791.94/1,133,657.40
  6. Step 6: Final answer
    x = 861,655.26

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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.