Home / 1,976,353.11-2,727,065.64-1,116,599.67

Finding the Fourth Proportional to 1,976,353.11, 2,727,065.64 and 1,116,599.67

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Solution

The fourth proportional to 1,976,353.11, 2,727,065.64 and 1,116,599.67 is: 1,540,737.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,353.11 : 2,727,065.64 = 1,116,599.67 : x
  2. Step 2: Convert to fraction form
    1,976,353.11/2,727,065.64 = 1,116,599.67/x
  3. Step 3: Cross multiply
    1,976,353.11x = 2,727,065.64 × 1,116,599.67
  4. Step 4: Simplify right side
    1,976,353.11x = 3,045,040,593,692.34
  5. Step 5: Solve for x
    x = 3,045,040,593,692.34/1,976,353.11
  6. Step 6: Final answer
    x = 1,540,737.12

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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.