Home / 955,741.37-1,432,808.53-639,232.25

Finding the Fourth Proportional to 955,741.37, 1,432,808.53 and 639,232.25

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Solution

The fourth proportional to 955,741.37, 1,432,808.53 and 639,232.25 is: 958,310.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,741.37 : 1,432,808.53 = 639,232.25 : x
  2. Step 2: Convert to fraction form
    955,741.37/1,432,808.53 = 639,232.25/x
  3. Step 3: Cross multiply
    955,741.37x = 1,432,808.53 × 639,232.25
  4. Step 4: Simplify right side
    955,741.37x = 915,897,411,688.97
  5. Step 5: Solve for x
    x = 915,897,411,688.97/955,741.37
  6. Step 6: Final answer
    x = 958,310.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.