Home / 1,064,842.57-1,469,471.60-581,406.22

Finding the Fourth Proportional to 1,064,842.57, 1,469,471.60 and 581,406.22

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Solution

The fourth proportional to 1,064,842.57, 1,469,471.60 and 581,406.22 is: 802,334.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,842.57 : 1,469,471.60 = 581,406.22 : x
  2. Step 2: Convert to fraction form
    1,064,842.57/1,469,471.60 = 581,406.22/x
  3. Step 3: Cross multiply
    1,064,842.57x = 1,469,471.60 × 581,406.22
  4. Step 4: Simplify right side
    1,064,842.57x = 854,359,926,133.19
  5. Step 5: Solve for x
    x = 854,359,926,133.19/1,064,842.57
  6. Step 6: Final answer
    x = 802,334.50

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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.