Home / 1,395,959.52-2,094,561.36-730,956

Finding the Fourth Proportional to 1,395,959.52, 2,094,561.36 and 730,956

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Solution

The fourth proportional to 1,395,959.52, 2,094,561.36 and 730,956 is: 1,096,759.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,959.52 : 2,094,561.36 = 730,956 : x
  2. Step 2: Convert to fraction form
    1,395,959.52/2,094,561.36 = 730,956/x
  3. Step 3: Cross multiply
    1,395,959.52x = 2,094,561.36 × 730,956
  4. Step 4: Simplify right side
    1,395,959.52x = 1,531,032,193,460.16
  5. Step 5: Solve for x
    x = 1,531,032,193,460.16/1,395,959.52
  6. Step 6: Final answer
    x = 1,096,759.74

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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.