Home / 3,497,097.08-4,825,988.40-1,969,215.14

Finding the Fourth Proportional to 3,497,097.08, 4,825,988.40 and 1,969,215.14

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Solution

The fourth proportional to 3,497,097.08, 4,825,988.40 and 1,969,215.14 is: 2,717,513.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497,097.08 : 4,825,988.40 = 1,969,215.14 : x
  2. Step 2: Convert to fraction form
    3,497,097.08/4,825,988.40 = 1,969,215.14/x
  3. Step 3: Cross multiply
    3,497,097.08x = 4,825,988.40 × 1,969,215.14
  4. Step 4: Simplify right side
    3,497,097.08x = 9,503,409,422,744.38
  5. Step 5: Solve for x
    x = 9,503,409,422,744.38/3,497,097.08
  6. Step 6: Final answer
    x = 2,717,513.76

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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.