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Finding the Fourth Proportional to 1,674,935.21, 2,512,824.12 and 537,799.10

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Solution

The fourth proportional to 1,674,935.21, 2,512,824.12 and 537,799.10 is: 806,833.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,935.21 : 2,512,824.12 = 537,799.10 : x
  2. Step 2: Convert to fraction form
    1,674,935.21/2,512,824.12 = 537,799.10/x
  3. Step 3: Cross multiply
    1,674,935.21x = 2,512,824.12 × 537,799.10
  4. Step 4: Simplify right side
    1,674,935.21x = 1,351,394,537,630.17
  5. Step 5: Solve for x
    x = 1,351,394,537,630.17/1,674,935.21
  6. Step 6: Final answer
    x = 806,833.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.