Home / 2,314,640.28-3,194,335.26-1,296,036.12

Finding the Fourth Proportional to 2,314,640.28, 3,194,335.26 and 1,296,036.12

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Solution

The fourth proportional to 2,314,640.28, 3,194,335.26 and 1,296,036.12 is: 1,788,603.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314,640.28 : 3,194,335.26 = 1,296,036.12 : x
  2. Step 2: Convert to fraction form
    2,314,640.28/3,194,335.26 = 1,296,036.12/x
  3. Step 3: Cross multiply
    2,314,640.28x = 3,194,335.26 × 1,296,036.12
  4. Step 4: Simplify right side
    2,314,640.28x = 4,139,973,876,349.59
  5. Step 5: Solve for x
    x = 4,139,973,876,349.59/2,314,640.28
  6. Step 6: Final answer
    x = 1,788,603.57

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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.