Home / 2,216,953.81-3,059,394.91-1,198,358.56

Finding the Fourth Proportional to 2,216,953.81, 3,059,394.91 and 1,198,358.56

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Solution

The fourth proportional to 2,216,953.81, 3,059,394.91 and 1,198,358.56 is: 1,653,734.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,953.81 : 3,059,394.91 = 1,198,358.56 : x
  2. Step 2: Convert to fraction form
    2,216,953.81/3,059,394.91 = 1,198,358.56/x
  3. Step 3: Cross multiply
    2,216,953.81x = 3,059,394.91 × 1,198,358.56
  4. Step 4: Simplify right side
    2,216,953.81x = 3,666,252,078,818.93
  5. Step 5: Solve for x
    x = 3,666,252,078,818.93/2,216,953.81
  6. Step 6: Final answer
    x = 1,653,734.08

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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.