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Finding the Fourth Proportional to 3,302,238.30, 4,617,534.90 and 3,302,238.30

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Solution

The fourth proportional to 3,302,238.30, 4,617,534.90 and 3,302,238.30 is: 4,617,534.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302,238.30 : 4,617,534.90 = 3,302,238.30 : x
  2. Step 2: Convert to fraction form
    3,302,238.30/4,617,534.90 = 3,302,238.30/x
  3. Step 3: Cross multiply
    3,302,238.30x = 4,617,534.90 × 3,302,238.30
  4. Step 4: Simplify right side
    3,302,238.30x = 15,248,200,598,366.67
  5. Step 5: Solve for x
    x = 15,248,200,598,366.67/3,302,238.30
  6. Step 6: Final answer
    x = 4,617,534.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.