Home / 1,761,856.06-2,431,296.39-957,022.78

Finding the Fourth Proportional to 1,761,856.06, 2,431,296.39 and 957,022.78

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Solution

The fourth proportional to 1,761,856.06, 2,431,296.39 and 957,022.78 is: 1,320,656.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,856.06 : 2,431,296.39 = 957,022.78 : x
  2. Step 2: Convert to fraction form
    1,761,856.06/2,431,296.39 = 957,022.78/x
  3. Step 3: Cross multiply
    1,761,856.06x = 2,431,296.39 × 957,022.78
  4. Step 4: Simplify right side
    1,761,856.06x = 2,326,806,030,161.76
  5. Step 5: Solve for x
    x = 2,326,806,030,161.76/1,761,856.06
  6. Step 6: Final answer
    x = 1,320,656.14

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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.