Home / 959,457.08-1,324,071.40-529,764.36

Finding the Fourth Proportional to 959,457.08, 1,324,071.40 and 529,764.36

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Solution

The fourth proportional to 959,457.08, 1,324,071.40 and 529,764.36 is: 731,086.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,457.08 : 1,324,071.40 = 529,764.36 : x
  2. Step 2: Convert to fraction form
    959,457.08/1,324,071.40 = 529,764.36/x
  3. Step 3: Cross multiply
    959,457.08x = 1,324,071.40 × 529,764.36
  4. Step 4: Simplify right side
    959,457.08x = 701,445,837,815.30
  5. Step 5: Solve for x
    x = 701,445,837,815.30/959,457.08
  6. Step 6: Final answer
    x = 731,086.21

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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.