Home / 955,605.33-1,318,735.55-525,885.48

Finding the Fourth Proportional to 955,605.33, 1,318,735.55 and 525,885.48

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Solution

The fourth proportional to 955,605.33, 1,318,735.55 and 525,885.48 is: 725,722.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,605.33 : 1,318,735.55 = 525,885.48 : x
  2. Step 2: Convert to fraction form
    955,605.33/1,318,735.55 = 525,885.48/x
  3. Step 3: Cross multiply
    955,605.33x = 1,318,735.55 × 525,885.48
  4. Step 4: Simplify right side
    955,605.33x = 693,503,879,019.53
  5. Step 5: Solve for x
    x = 693,503,879,019.53/955,605.33
  6. Step 6: Final answer
    x = 725,722.07

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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.