Home / 1,177,100-1,624,572.96-693,510.56

Finding the Fourth Proportional to 1,177,100, 1,624,572.96 and 693,510.56

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Solution

The fourth proportional to 1,177,100, 1,624,572.96 and 693,510.56 is: 957,147.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,100 : 1,624,572.96 = 693,510.56 : x
  2. Step 2: Convert to fraction form
    1,177,100/1,624,572.96 = 693,510.56/x
  3. Step 3: Cross multiply
    1,177,100x = 1,624,572.96 × 693,510.56
  4. Step 4: Simplify right side
    1,177,100x = 1,126,658,503,250.46
  5. Step 5: Solve for x
    x = 1,126,658,503,250.46/1,177,100
  6. Step 6: Final answer
    x = 957,147.65

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1.5x scale

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.