Home / 958,835.76-1,322,634.64-614,549.04

Finding the Fourth Proportional to 958,835.76, 1,322,634.64 and 614,549.04

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Solution

The fourth proportional to 958,835.76, 1,322,634.64 and 614,549.04 is: 847,719.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,835.76 : 1,322,634.64 = 614,549.04 : x
  2. Step 2: Convert to fraction form
    958,835.76/1,322,634.64 = 614,549.04/x
  3. Step 3: Cross multiply
    958,835.76x = 1,322,634.64 × 614,549.04
  4. Step 4: Simplify right side
    958,835.76x = 812,823,848,282.75
  5. Step 5: Solve for x
    x = 812,823,848,282.75/958,835.76
  6. Step 6: Final answer
    x = 847,719.58

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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.