Home / 955,607.58-1,318,738.66-525,887.73

Finding the Fourth Proportional to 955,607.58, 1,318,738.66 and 525,887.73

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Solution

The fourth proportional to 955,607.58, 1,318,738.66 and 525,887.73 is: 725,725.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,607.58 : 1,318,738.66 = 525,887.73 : x
  2. Step 2: Convert to fraction form
    955,607.58/1,318,738.66 = 525,887.73/x
  3. Step 3: Cross multiply
    955,607.58x = 1,318,738.66 × 525,887.73
  4. Step 4: Simplify right side
    955,607.58x = 693,508,479,055.92
  5. Step 5: Solve for x
    x = 693,508,479,055.92/955,607.58
  6. Step 6: Final answer
    x = 725,725.18

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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.