Home / 846,824.40-1,170,297.36-693,619.92

Finding the Fourth Proportional to 846,824.40, 1,170,297.36 and 693,619.92

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Solution

The fourth proportional to 846,824.40, 1,170,297.36 and 693,619.92 is: 958,571.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,824.40 : 1,170,297.36 = 693,619.92 : x
  2. Step 2: Convert to fraction form
    846,824.40/1,170,297.36 = 693,619.92/x
  3. Step 3: Cross multiply
    846,824.40x = 1,170,297.36 × 693,619.92
  4. Step 4: Simplify right side
    846,824.40x = 811,741,561,219.41
  5. Step 5: Solve for x
    x = 811,741,561,219.41/846,824.40
  6. Step 6: Final answer
    x = 958,571.29

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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.