Home / 1,969,658.07-2,718,337.11-1,154,546.64

Finding the Fourth Proportional to 1,969,658.07, 2,718,337.11 and 1,154,546.64

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Solution

The fourth proportional to 1,969,658.07, 2,718,337.11 and 1,154,546.64 is: 1,593,396.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,658.07 : 2,718,337.11 = 1,154,546.64 : x
  2. Step 2: Convert to fraction form
    1,969,658.07/2,718,337.11 = 1,154,546.64/x
  3. Step 3: Cross multiply
    1,969,658.07x = 2,718,337.11 × 1,154,546.64
  4. Step 4: Simplify right side
    1,969,658.07x = 3,138,446,976,737.81
  5. Step 5: Solve for x
    x = 3,138,446,976,737.81/1,969,658.07
  6. Step 6: Final answer
    x = 1,593,396.86

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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.