Home / 1,133,596.60-1,564,352.94-624,288.04

Finding the Fourth Proportional to 1,133,596.60, 1,564,352.94 and 624,288.04

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Solution

The fourth proportional to 1,133,596.60, 1,564,352.94 and 624,288.04 is: 861,511.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,596.60 : 1,564,352.94 = 624,288.04 : x
  2. Step 2: Convert to fraction form
    1,133,596.60/1,564,352.94 = 624,288.04/x
  3. Step 3: Cross multiply
    1,133,596.60x = 1,564,352.94 × 624,288.04
  4. Step 4: Simplify right side
    1,133,596.60x = 976,606,830,780.84
  5. Step 5: Solve for x
    x = 976,606,830,780.84/1,133,596.60
  6. Step 6: Final answer
    x = 861,511.79

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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.