Home / 1,100,774.57-1,519,234.94-671,303.81

Finding the Fourth Proportional to 1,100,774.57, 1,519,234.94 and 671,303.81

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Solution

The fourth proportional to 1,100,774.57, 1,519,234.94 and 671,303.81 is: 926,500.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,774.57 : 1,519,234.94 = 671,303.81 : x
  2. Step 2: Convert to fraction form
    1,100,774.57/1,519,234.94 = 671,303.81/x
  3. Step 3: Cross multiply
    1,100,774.57x = 1,519,234.94 × 671,303.81
  4. Step 4: Simplify right side
    1,100,774.57x = 1,019,868,192,554.43
  5. Step 5: Solve for x
    x = 1,019,868,192,554.43/1,100,774.57
  6. Step 6: Final answer
    x = 926,500.51

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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.