Home / 1,225,979.52-1,840,081.68-627,354.24

Finding the Fourth Proportional to 1,225,979.52, 1,840,081.68 and 627,354.24

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Solution

The fourth proportional to 1,225,979.52, 1,840,081.68 and 627,354.24 is: 941,600.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,979.52 : 1,840,081.68 = 627,354.24 : x
  2. Step 2: Convert to fraction form
    1,225,979.52/1,840,081.68 = 627,354.24/x
  3. Step 3: Cross multiply
    1,225,979.52x = 1,840,081.68 × 627,354.24
  4. Step 4: Simplify right side
    1,225,979.52x = 1,154,383,043,894.32
  5. Step 5: Solve for x
    x = 1,154,383,043,894.32/1,225,979.52
  6. Step 6: Final answer
    x = 941,600.59

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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.