Home / 2,580,011.82-3,560,326.63-1,662,279.65

Finding the Fourth Proportional to 2,580,011.82, 3,560,326.63 and 1,662,279.65

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Solution

The fourth proportional to 2,580,011.82, 3,560,326.63 and 1,662,279.65 is: 2,293,888.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,011.82 : 3,560,326.63 = 1,662,279.65 : x
  2. Step 2: Convert to fraction form
    2,580,011.82/3,560,326.63 = 1,662,279.65/x
  3. Step 3: Cross multiply
    2,580,011.82x = 3,560,326.63 × 1,662,279.65
  4. Step 4: Simplify right side
    2,580,011.82x = 5,918,258,504,402.08
  5. Step 5: Solve for x
    x = 5,918,258,504,402.08/2,580,011.82
  6. Step 6: Final answer
    x = 2,293,888.14

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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.