Home / 1,873,213.44-2,585,034.72-1,013,779.92

Finding the Fourth Proportional to 1,873,213.44, 2,585,034.72 and 1,013,779.92

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Solution

The fourth proportional to 1,873,213.44, 2,585,034.72 and 1,013,779.92 is: 1,399,016.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,213.44 : 2,585,034.72 = 1,013,779.92 : x
  2. Step 2: Convert to fraction form
    1,873,213.44/2,585,034.72 = 1,013,779.92/x
  3. Step 3: Cross multiply
    1,873,213.44x = 2,585,034.72 × 1,013,779.92
  4. Step 4: Simplify right side
    1,873,213.44x = 2,620,656,291,638.82
  5. Step 5: Solve for x
    x = 2,620,656,291,638.82/1,873,213.44
  6. Step 6: Final answer
    x = 1,399,016.38

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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.