Home / 1,064,928.06-1,469,607.84-581,496.57

Finding the Fourth Proportional to 1,064,928.06, 1,469,607.84 and 581,496.57

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Solution

The fourth proportional to 1,064,928.06, 1,469,607.84 and 581,496.57 is: 802,469.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,928.06 : 1,469,607.84 = 581,496.57 : x
  2. Step 2: Convert to fraction form
    1,064,928.06/1,469,607.84 = 581,496.57/x
  3. Step 3: Cross multiply
    1,064,928.06x = 1,469,607.84 × 581,496.57
  4. Step 4: Simplify right side
    1,064,928.06x = 854,571,918,205.11
  5. Step 5: Solve for x
    x = 854,571,918,205.11/1,064,928.06
  6. Step 6: Final answer
    x = 802,469.15

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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.