Home / 1,166,928.13-1,749,341.71-418,799.17

Finding the Fourth Proportional to 1,166,928.13, 1,749,341.71 and 418,799.17

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Solution

The fourth proportional to 1,166,928.13, 1,749,341.71 and 418,799.17 is: 627,821.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,928.13 : 1,749,341.71 = 418,799.17 : x
  2. Step 2: Convert to fraction form
    1,166,928.13/1,749,341.71 = 418,799.17/x
  3. Step 3: Cross multiply
    1,166,928.13x = 1,749,341.71 × 418,799.17
  4. Step 4: Simplify right side
    1,166,928.13x = 732,622,856,194.38
  5. Step 5: Solve for x
    x = 732,622,856,194.38/1,166,928.13
  6. Step 6: Final answer
    x = 627,821.75

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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.