Home / 1,845,296.40-2,546,451.20-1,081,858.40

Finding the Fourth Proportional to 1,845,296.40, 2,546,451.20 and 1,081,858.40

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Solution

The fourth proportional to 1,845,296.40, 2,546,451.20 and 1,081,858.40 is: 1,492,930.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,296.40 : 2,546,451.20 = 1,081,858.40 : x
  2. Step 2: Convert to fraction form
    1,845,296.40/2,546,451.20 = 1,081,858.40/x
  3. Step 3: Cross multiply
    1,845,296.40x = 2,546,451.20 × 1,081,858.40
  4. Step 4: Simplify right side
    1,845,296.40x = 2,754,899,620,910.08
  5. Step 5: Solve for x
    x = 2,754,899,620,910.08/1,845,296.40
  6. Step 6: Final answer
    x = 1,492,930.69

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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.