Home / 1,168,147.13-1,752,410.23-457,790.09

Finding the Fourth Proportional to 1,168,147.13, 1,752,410.23 and 457,790.09

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Solution

The fourth proportional to 1,168,147.13, 1,752,410.23 and 457,790.09 is: 686,759.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,147.13 : 1,752,410.23 = 457,790.09 : x
  2. Step 2: Convert to fraction form
    1,168,147.13/1,752,410.23 = 457,790.09/x
  3. Step 3: Cross multiply
    1,168,147.13x = 1,752,410.23 × 457,790.09
  4. Step 4: Simplify right side
    1,168,147.13x = 802,236,027,002.09
  5. Step 5: Solve for x
    x = 802,236,027,002.09/1,168,147.13
  6. Step 6: Final answer
    x = 686,759.41

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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.