Home / 1,064,729.64-1,469,307.54-605,834.20

Finding the Fourth Proportional to 1,064,729.64, 1,469,307.54 and 605,834.20

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Solution

The fourth proportional to 1,064,729.64, 1,469,307.54 and 605,834.20 is: 836,040.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,729.64 : 1,469,307.54 = 605,834.20 : x
  2. Step 2: Convert to fraction form
    1,064,729.64/1,469,307.54 = 605,834.20/x
  3. Step 3: Cross multiply
    1,064,729.64x = 1,469,307.54 × 605,834.20
  4. Step 4: Simplify right side
    1,064,729.64x = 890,156,758,049.87
  5. Step 5: Solve for x
    x = 890,156,758,049.87/1,064,729.64
  6. Step 6: Final answer
    x = 836,040.18

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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.