Home / 1,804,945.44-2,490,555.60-1,117,308.96

Finding the Fourth Proportional to 1,804,945.44, 2,490,555.60 and 1,117,308.96

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Solution

The fourth proportional to 1,804,945.44, 2,490,555.60 and 1,117,308.96 is: 1,541,719.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,945.44 : 2,490,555.60 = 1,117,308.96 : x
  2. Step 2: Convert to fraction form
    1,804,945.44/2,490,555.60 = 1,117,308.96/x
  3. Step 3: Cross multiply
    1,804,945.44x = 2,490,555.60 × 1,117,308.96
  4. Step 4: Simplify right side
    1,804,945.44x = 2,782,720,087,258.18
  5. Step 5: Solve for x
    x = 2,782,720,087,258.18/1,804,945.44
  6. Step 6: Final answer
    x = 1,541,719.78

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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.