Home / 3,596,728.20-4,963,426.27-1,965,100.45

Finding the Fourth Proportional to 3,596,728.20, 4,963,426.27 and 1,965,100.45

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Solution

The fourth proportional to 3,596,728.20, 4,963,426.27 and 1,965,100.45 is: 2,711,806.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,596,728.20 : 4,963,426.27 = 1,965,100.45 : x
  2. Step 2: Convert to fraction form
    3,596,728.20/4,963,426.27 = 1,965,100.45/x
  3. Step 3: Cross multiply
    3,596,728.20x = 4,963,426.27 × 1,965,100.45
  4. Step 4: Simplify right side
    3,596,728.20x = 9,753,631,179,397.51
  5. Step 5: Solve for x
    x = 9,753,631,179,397.51/3,596,728.20
  6. Step 6: Final answer
    x = 2,711,806.57

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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.