Home / 1,133,771.94-1,564,605.20-624,474.32

Finding the Fourth Proportional to 1,133,771.94, 1,564,605.20 and 624,474.32

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Solution

The fourth proportional to 1,133,771.94, 1,564,605.20 and 624,474.32 is: 861,774.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,771.94 : 1,564,605.20 = 624,474.32 : x
  2. Step 2: Convert to fraction form
    1,133,771.94/1,564,605.20 = 624,474.32/x
  3. Step 3: Cross multiply
    1,133,771.94x = 1,564,605.20 × 624,474.32
  4. Step 4: Simplify right side
    1,133,771.94x = 977,055,757,393.07
  5. Step 5: Solve for x
    x = 977,055,757,393.07/1,133,771.94
  6. Step 6: Final answer
    x = 861,774.51

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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.