Home / 3,017,598.12-4,164,394.92-1,728,687.63

Finding the Fourth Proportional to 3,017,598.12, 4,164,394.92 and 1,728,687.63

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Solution

The fourth proportional to 3,017,598.12, 4,164,394.92 and 1,728,687.63 is: 2,385,651.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,598.12 : 4,164,394.92 = 1,728,687.63 : x
  2. Step 2: Convert to fraction form
    3,017,598.12/4,164,394.92 = 1,728,687.63/x
  3. Step 3: Cross multiply
    3,017,598.12x = 4,164,394.92 × 1,728,687.63
  4. Step 4: Simplify right side
    3,017,598.12x = 7,198,937,984,638.84
  5. Step 5: Solve for x
    x = 7,198,937,984,638.84/3,017,598.12
  6. Step 6: Final answer
    x = 2,385,651.67

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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.