Home / 1,419,194.39-2,129,130.54-472,573.31

Finding the Fourth Proportional to 1,419,194.39, 2,129,130.54 and 472,573.31

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Solution

The fourth proportional to 1,419,194.39, 2,129,130.54 and 472,573.31 is: 708,972.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,194.39 : 2,129,130.54 = 472,573.31 : x
  2. Step 2: Convert to fraction form
    1,419,194.39/2,129,130.54 = 472,573.31/x
  3. Step 3: Cross multiply
    1,419,194.39x = 2,129,130.54 × 472,573.31
  4. Step 4: Simplify right side
    1,419,194.39x = 1,006,170,256,064.23
  5. Step 5: Solve for x
    x = 1,006,170,256,064.23/1,419,194.39
  6. Step 6: Final answer
    x = 708,972.83

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Double scale
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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.