Home / 3,198,820.34-4,414,371.71-1,748,521.55

Finding the Fourth Proportional to 3,198,820.34, 4,414,371.71 and 1,748,521.55

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Solution

The fourth proportional to 3,198,820.34, 4,414,371.71 and 1,748,521.55 is: 2,412,959.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,820.34 : 4,414,371.71 = 1,748,521.55 : x
  2. Step 2: Convert to fraction form
    3,198,820.34/4,414,371.71 = 1,748,521.55/x
  3. Step 3: Cross multiply
    3,198,820.34x = 4,414,371.71 × 1,748,521.55
  4. Step 4: Simplify right side
    3,198,820.34x = 7,718,624,066,938.67
  5. Step 5: Solve for x
    x = 7,718,624,066,938.67/3,198,820.34
  6. Step 6: Final answer
    x = 2,412,959.54

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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.