Home / 1,354,933.60-2,033,187.72-606,979.60

Finding the Fourth Proportional to 1,354,933.60, 2,033,187.72 and 606,979.60

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Solution

The fourth proportional to 1,354,933.60, 2,033,187.72 and 606,979.60 is: 910,822.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,933.60 : 2,033,187.72 = 606,979.60 : x
  2. Step 2: Convert to fraction form
    1,354,933.60/2,033,187.72 = 606,979.60/x
  3. Step 3: Cross multiply
    1,354,933.60x = 2,033,187.72 × 606,979.60
  4. Step 4: Simplify right side
    1,354,933.60x = 1,234,103,469,010.51
  5. Step 5: Solve for x
    x = 1,234,103,469,010.51/1,354,933.60
  6. Step 6: Final answer
    x = 910,822.10

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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.