Home / 1,064,816.08-1,469,404.20-581,401.60

Finding the Fourth Proportional to 1,064,816.08, 1,469,404.20 and 581,401.60

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Solution

The fourth proportional to 1,064,816.08, 1,469,404.20 and 581,401.60 is: 802,311.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,816.08 : 1,469,404.20 = 581,401.60 : x
  2. Step 2: Convert to fraction form
    1,064,816.08/1,469,404.20 = 581,401.60/x
  3. Step 3: Cross multiply
    1,064,816.08x = 1,469,404.20 × 581,401.60
  4. Step 4: Simplify right side
    1,064,816.08x = 854,313,952,926.72
  5. Step 5: Solve for x
    x = 854,313,952,926.72/1,064,816.08
  6. Step 6: Final answer
    x = 802,311.28

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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.