Home / 1,217,950.89-1,827,101.39-376,568.25

Finding the Fourth Proportional to 1,217,950.89, 1,827,101.39 and 376,568.25

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Solution

The fourth proportional to 1,217,950.89, 1,827,101.39 and 376,568.25 is: 564,906.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,950.89 : 1,827,101.39 = 376,568.25 : x
  2. Step 2: Convert to fraction form
    1,217,950.89/1,827,101.39 = 376,568.25/x
  3. Step 3: Cross multiply
    1,217,950.89x = 1,827,101.39 × 376,568.25
  4. Step 4: Simplify right side
    1,217,950.89x = 688,028,371,122.03
  5. Step 5: Solve for x
    x = 688,028,371,122.03/1,217,950.89
  6. Step 6: Final answer
    x = 564,906.50

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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.