Home / 3,596,761.28-4,963,472.64-1,965,133.60

Finding the Fourth Proportional to 3,596,761.28, 4,963,472.64 and 1,965,133.60

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Solution

The fourth proportional to 3,596,761.28, 4,963,472.64 and 1,965,133.60 is: 2,711,852.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,596,761.28 : 4,963,472.64 = 1,965,133.60 : x
  2. Step 2: Convert to fraction form
    3,596,761.28/4,963,472.64 = 1,965,133.60/x
  3. Step 3: Cross multiply
    3,596,761.28x = 4,963,472.64 × 1,965,133.60
  4. Step 4: Simplify right side
    3,596,761.28x = 9,753,886,857,544.70
  5. Step 5: Solve for x
    x = 9,753,886,857,544.70/3,596,761.28
  6. Step 6: Final answer
    x = 2,711,852.72

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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.