Home / 955,126.96-1,318,078.24-525,439.76

Finding the Fourth Proportional to 955,126.96, 1,318,078.24 and 525,439.76

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Solution

The fourth proportional to 955,126.96, 1,318,078.24 and 525,439.76 is: 725,108.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,126.96 : 1,318,078.24 = 525,439.76 : x
  2. Step 2: Convert to fraction form
    955,126.96/1,318,078.24 = 525,439.76/x
  3. Step 3: Cross multiply
    955,126.96x = 1,318,078.24 × 525,439.76
  4. Step 4: Simplify right side
    955,126.96x = 692,570,714,086.82
  5. Step 5: Solve for x
    x = 692,570,714,086.82/955,126.96
  6. Step 6: Final answer
    x = 725,108.54

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.