Home / 1,064,861.88-1,469,539.65-581,457.66

Finding the Fourth Proportional to 1,064,861.88, 1,469,539.65 and 581,457.66

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Solution

The fourth proportional to 1,064,861.88, 1,469,539.65 and 581,457.66 is: 802,428.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,861.88 : 1,469,539.65 = 581,457.66 : x
  2. Step 2: Convert to fraction form
    1,064,861.88/1,469,539.65 = 581,457.66/x
  3. Step 3: Cross multiply
    1,064,861.88x = 1,469,539.65 × 581,457.66
  4. Step 4: Simplify right side
    1,064,861.88x = 854,475,086,166.22
  5. Step 5: Solve for x
    x = 854,475,086,166.22/1,064,861.88
  6. Step 6: Final answer
    x = 802,428.09

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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.