Home / 1,301,934.78-1,952,190.28-1,033,785.43

Finding the Fourth Proportional to 1,301,934.78, 1,952,190.28 and 1,033,785.43

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Solution

The fourth proportional to 1,301,934.78, 1,952,190.28 and 1,033,785.43 is: 1,550,112.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,934.78 : 1,952,190.28 = 1,033,785.43 : x
  2. Step 2: Convert to fraction form
    1,301,934.78/1,952,190.28 = 1,033,785.43/x
  3. Step 3: Cross multiply
    1,301,934.78x = 1,952,190.28 × 1,033,785.43
  4. Step 4: Simplify right side
    1,301,934.78x = 2,018,145,868,051.62
  5. Step 5: Solve for x
    x = 2,018,145,868,051.62/1,301,934.78
  6. Step 6: Final answer
    x = 1,550,112.88

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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.