Home / 958,029.76-1,322,020.59-549,844.30

Finding the Fourth Proportional to 958,029.76, 1,322,020.59 and 549,844.30

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Solution

The fourth proportional to 958,029.76, 1,322,020.59 and 549,844.30 is: 758,750.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,029.76 : 1,322,020.59 = 549,844.30 : x
  2. Step 2: Convert to fraction form
    958,029.76/1,322,020.59 = 549,844.30/x
  3. Step 3: Cross multiply
    958,029.76x = 1,322,020.59 × 549,844.30
  4. Step 4: Simplify right side
    958,029.76x = 726,905,479,284.03
  5. Step 5: Solve for x
    x = 726,905,479,284.03/958,029.76
  6. Step 6: Final answer
    x = 758,750.42

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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.