Home / 1,634,887.81-2,254,867.09-1,062,112.51

Finding the Fourth Proportional to 1,634,887.81, 2,254,867.09 and 1,062,112.51

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Solution

The fourth proportional to 1,634,887.81, 2,254,867.09 and 1,062,112.51 is: 1,464,884.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,887.81 : 2,254,867.09 = 1,062,112.51 : x
  2. Step 2: Convert to fraction form
    1,634,887.81/2,254,867.09 = 1,062,112.51/x
  3. Step 3: Cross multiply
    1,634,887.81x = 2,254,867.09 × 1,062,112.51
  4. Step 4: Simplify right side
    1,634,887.81x = 2,394,922,544,676.30
  5. Step 5: Solve for x
    x = 2,394,922,544,676.30/1,634,887.81
  6. Step 6: Final answer
    x = 1,464,884.95

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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.