Home / 1,133,717-1,564,529.46-624,419.38

Finding the Fourth Proportional to 1,133,717, 1,564,529.46 and 624,419.38

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Solution

The fourth proportional to 1,133,717, 1,564,529.46 and 624,419.38 is: 861,698.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,717 : 1,564,529.46 = 624,419.38 : x
  2. Step 2: Convert to fraction form
    1,133,717/1,564,529.46 = 624,419.38/x
  3. Step 3: Cross multiply
    1,133,717x = 1,564,529.46 × 624,419.38
  4. Step 4: Simplify right side
    1,133,717x = 976,922,507,582.29
  5. Step 5: Solve for x
    x = 976,922,507,582.29/1,133,717
  6. Step 6: Final answer
    x = 861,698.74

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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.