Home / 1,146,087.10-1,719,187.75-436,170.16

Finding the Fourth Proportional to 1,146,087.10, 1,719,187.75 and 436,170.16

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Solution

The fourth proportional to 1,146,087.10, 1,719,187.75 and 436,170.16 is: 654,276.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,087.10 : 1,719,187.75 = 436,170.16 : x
  2. Step 2: Convert to fraction form
    1,146,087.10/1,719,187.75 = 436,170.16/x
  3. Step 3: Cross multiply
    1,146,087.10x = 1,719,187.75 × 436,170.16
  4. Step 4: Simplify right side
    1,146,087.10x = 749,858,395,987.54
  5. Step 5: Solve for x
    x = 749,858,395,987.54/1,146,087.10
  6. Step 6: Final answer
    x = 654,276.97

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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.