Home / 1,177,019.56-1,624,155.06-693,553.24

Finding the Fourth Proportional to 1,177,019.56, 1,624,155.06 and 693,553.24

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Solution

The fourth proportional to 1,177,019.56, 1,624,155.06 and 693,553.24 is: 957,025.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,019.56 : 1,624,155.06 = 693,553.24 : x
  2. Step 2: Convert to fraction form
    1,177,019.56/1,624,155.06 = 693,553.24/x
  3. Step 3: Cross multiply
    1,177,019.56x = 1,624,155.06 × 693,553.24
  4. Step 4: Simplify right side
    1,177,019.56x = 1,126,438,004,125.39
  5. Step 5: Solve for x
    x = 1,126,438,004,125.39/1,177,019.56
  6. Step 6: Final answer
    x = 957,025.73

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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.