Home / 1,133,950.38-1,564,855.38-624,651.54

Finding the Fourth Proportional to 1,133,950.38, 1,564,855.38 and 624,651.54

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Solution

The fourth proportional to 1,133,950.38, 1,564,855.38 and 624,651.54 is: 862,021.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,950.38 : 1,564,855.38 = 624,651.54 : x
  2. Step 2: Convert to fraction form
    1,133,950.38/1,564,855.38 = 624,651.54/x
  3. Step 3: Cross multiply
    1,133,950.38x = 1,564,855.38 × 624,651.54
  4. Step 4: Simplify right side
    1,133,950.38x = 977,489,322,994.29
  5. Step 5: Solve for x
    x = 977,489,322,994.29/1,133,950.38
  6. Step 6: Final answer
    x = 862,021.25

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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.