Home / 958,343.40-1,322,697.60-576,493.20

Finding the Fourth Proportional to 958,343.40, 1,322,697.60 and 576,493.20

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Solution

The fourth proportional to 958,343.40, 1,322,697.60 and 576,493.20 is: 795,671.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,343.40 : 1,322,697.60 = 576,493.20 : x
  2. Step 2: Convert to fraction form
    958,343.40/1,322,697.60 = 576,493.20/x
  3. Step 3: Cross multiply
    958,343.40x = 1,322,697.60 × 576,493.20
  4. Step 4: Simplify right side
    958,343.40x = 762,526,172,056.32
  5. Step 5: Solve for x
    x = 762,526,172,056.32/958,343.40
  6. Step 6: Final answer
    x = 795,671.13

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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.