Home / 1,882,400.10-2,597,705.10-1,066,759.20

Finding the Fourth Proportional to 1,882,400.10, 2,597,705.10 and 1,066,759.20

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Solution

The fourth proportional to 1,882,400.10, 2,597,705.10 and 1,066,759.20 is: 1,472,123.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,400.10 : 2,597,705.10 = 1,066,759.20 : x
  2. Step 2: Convert to fraction form
    1,882,400.10/2,597,705.10 = 1,066,759.20/x
  3. Step 3: Cross multiply
    1,882,400.10x = 2,597,705.10 × 1,066,759.20
  4. Step 4: Simplify right side
    1,882,400.10x = 2,771,125,814,311.92
  5. Step 5: Solve for x
    x = 2,771,125,814,311.92/1,882,400.10
  6. Step 6: Final answer
    x = 1,472,123.71

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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.