Home / 1,641,304.53-2,265,378.18-962,459.73

Finding the Fourth Proportional to 1,641,304.53, 2,265,378.18 and 962,459.73

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Solution

The fourth proportional to 1,641,304.53, 2,265,378.18 and 962,459.73 is: 1,328,416.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,304.53 : 2,265,378.18 = 962,459.73 : x
  2. Step 2: Convert to fraction form
    1,641,304.53/2,265,378.18 = 962,459.73/x
  3. Step 3: Cross multiply
    1,641,304.53x = 2,265,378.18 × 962,459.73
  4. Step 4: Simplify right side
    1,641,304.53x = 2,180,335,271,470.69
  5. Step 5: Solve for x
    x = 2,180,335,271,470.69/1,641,304.53
  6. Step 6: Final answer
    x = 1,328,416.04

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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.