Home / 1,217,950.64-1,827,101.01-376,568

Finding the Fourth Proportional to 1,217,950.64, 1,827,101.01 and 376,568

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Solution

The fourth proportional to 1,217,950.64, 1,827,101.01 and 376,568 is: 564,906.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,950.64 : 1,827,101.01 = 376,568 : x
  2. Step 2: Convert to fraction form
    1,217,950.64/1,827,101.01 = 376,568/x
  3. Step 3: Cross multiply
    1,217,950.64x = 1,827,101.01 × 376,568
  4. Step 4: Simplify right side
    1,217,950.64x = 688,027,773,133.68
  5. Step 5: Solve for x
    x = 688,027,773,133.68/1,217,950.64
  6. Step 6: Final answer
    x = 564,906.12

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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.