Home / 955,097.20-1,318,026.75-525,367.90

Finding the Fourth Proportional to 955,097.20, 1,318,026.75 and 525,367.90

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Solution

The fourth proportional to 955,097.20, 1,318,026.75 and 525,367.90 is: 725,003.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,097.20 : 1,318,026.75 = 525,367.90 : x
  2. Step 2: Convert to fraction form
    955,097.20/1,318,026.75 = 525,367.90/x
  3. Step 3: Cross multiply
    955,097.20x = 1,318,026.75 × 525,367.90
  4. Step 4: Simplify right side
    955,097.20x = 692,448,945,791.33
  5. Step 5: Solve for x
    x = 692,448,945,791.33/955,097.20
  6. Step 6: Final answer
    x = 725,003.64

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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.