Home / 1,876,342.70-2,589,283.58-1,016,884.50

Finding the Fourth Proportional to 1,876,342.70, 2,589,283.58 and 1,016,884.50

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Solution

The fourth proportional to 1,876,342.70, 2,589,283.58 and 1,016,884.50 is: 1,403,263.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,342.70 : 2,589,283.58 = 1,016,884.50 : x
  2. Step 2: Convert to fraction form
    1,876,342.70/2,589,283.58 = 1,016,884.50/x
  3. Step 3: Cross multiply
    1,876,342.70x = 2,589,283.58 × 1,016,884.50
  4. Step 4: Simplify right side
    1,876,342.70x = 2,633,002,338,606.51
  5. Step 5: Solve for x
    x = 2,633,002,338,606.51/1,876,342.70
  6. Step 6: Final answer
    x = 1,403,263.03

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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.