Home / 1,225,627.52-1,838,736.58-384,179.28

Finding the Fourth Proportional to 1,225,627.52, 1,838,736.58 and 384,179.28

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Solution

The fourth proportional to 1,225,627.52, 1,838,736.58 and 384,179.28 is: 576,361.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,627.52 : 1,838,736.58 = 384,179.28 : x
  2. Step 2: Convert to fraction form
    1,225,627.52/1,838,736.58 = 384,179.28/x
  3. Step 3: Cross multiply
    1,225,627.52x = 1,838,736.58 × 384,179.28
  4. Step 4: Simplify right side
    1,225,627.52x = 706,404,495,414.06
  5. Step 5: Solve for x
    x = 706,404,495,414.06/1,225,627.52
  6. Step 6: Final answer
    x = 576,361.48

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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.