Home / 1,316,183.23-1,974,404.45-547,523.20

Finding the Fourth Proportional to 1,316,183.23, 1,974,404.45 and 547,523.20

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Solution

The fourth proportional to 1,316,183.23, 1,974,404.45 and 547,523.20 is: 821,338.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,183.23 : 1,974,404.45 = 547,523.20 : x
  2. Step 2: Convert to fraction form
    1,316,183.23/1,974,404.45 = 547,523.20/x
  3. Step 3: Cross multiply
    1,316,183.23x = 1,974,404.45 × 547,523.20
  4. Step 4: Simplify right side
    1,316,183.23x = 1,081,032,239,820.62
  5. Step 5: Solve for x
    x = 1,081,032,239,820.62/1,316,183.23
  6. Step 6: Final answer
    x = 821,338.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.