Home / 1,133,772.94-1,564,606.57-624,475.32

Finding the Fourth Proportional to 1,133,772.94, 1,564,606.57 and 624,475.32

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Solution

The fourth proportional to 1,133,772.94, 1,564,606.57 and 624,475.32 is: 861,775.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,772.94 : 1,564,606.57 = 624,475.32 : x
  2. Step 2: Convert to fraction form
    1,133,772.94/1,564,606.57 = 624,475.32/x
  3. Step 3: Cross multiply
    1,133,772.94x = 1,564,606.57 × 624,475.32
  4. Step 4: Simplify right side
    1,133,772.94x = 977,058,188,474.85
  5. Step 5: Solve for x
    x = 977,058,188,474.85/1,133,772.94
  6. Step 6: Final answer
    x = 861,775.89

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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.