Home / 3,596,729.70-4,963,428.34-1,965,101.95

Finding the Fourth Proportional to 3,596,729.70, 4,963,428.34 and 1,965,101.95

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Solution

The fourth proportional to 3,596,729.70, 4,963,428.34 and 1,965,101.95 is: 2,711,808.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,596,729.70 : 4,963,428.34 = 1,965,101.95 : x
  2. Step 2: Convert to fraction form
    3,596,729.70/4,963,428.34 = 1,965,101.95/x
  3. Step 3: Cross multiply
    3,596,729.70x = 4,963,428.34 × 1,965,101.95
  4. Step 4: Simplify right side
    3,596,729.70x = 9,753,642,699,793.75
  5. Step 5: Solve for x
    x = 9,753,642,699,793.75/3,596,729.70
  6. Step 6: Final answer
    x = 2,711,808.65

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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.