Home / 1,933,370.51-2,901,387.06-671,198.13

Finding the Fourth Proportional to 1,933,370.51, 2,901,387.06 and 671,198.13

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Solution

The fourth proportional to 1,933,370.51, 2,901,387.06 and 671,198.13 is: 1,007,259.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,370.51 : 2,901,387.06 = 671,198.13 : x
  2. Step 2: Convert to fraction form
    1,933,370.51/2,901,387.06 = 671,198.13/x
  3. Step 3: Cross multiply
    1,933,370.51x = 2,901,387.06 × 671,198.13
  4. Step 4: Simplify right side
    1,933,370.51x = 1,947,405,569,078.20
  5. Step 5: Solve for x
    x = 1,947,405,569,078.20/1,933,370.51
  6. Step 6: Final answer
    x = 1,007,259.38

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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.