Home / 1,171,676.14-1,616,836.75-655,340.56

Finding the Fourth Proportional to 1,171,676.14, 1,616,836.75 and 655,340.56

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Solution

The fourth proportional to 1,171,676.14, 1,616,836.75 and 655,340.56 is: 904,327.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,676.14 : 1,616,836.75 = 655,340.56 : x
  2. Step 2: Convert to fraction form
    1,171,676.14/1,616,836.75 = 655,340.56/x
  3. Step 3: Cross multiply
    1,171,676.14x = 1,616,836.75 × 655,340.56
  4. Step 4: Simplify right side
    1,171,676.14x = 1,059,578,695,493.14
  5. Step 5: Solve for x
    x = 1,059,578,695,493.14/1,171,676.14
  6. Step 6: Final answer
    x = 904,327.28

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.