Home / 1,616,677.89-2,425,016.68-906,761.28

Finding the Fourth Proportional to 1,616,677.89, 2,425,016.68 and 906,761.28

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Solution

The fourth proportional to 1,616,677.89, 2,425,016.68 and 906,761.28 is: 1,360,141.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,677.89 : 2,425,016.68 = 906,761.28 : x
  2. Step 2: Convert to fraction form
    1,616,677.89/2,425,016.68 = 906,761.28/x
  3. Step 3: Cross multiply
    1,616,677.89x = 2,425,016.68 × 906,761.28
  4. Step 4: Simplify right side
    1,616,677.89x = 2,198,911,235,605.06
  5. Step 5: Solve for x
    x = 2,198,911,235,605.06/1,616,677.89
  6. Step 6: Final answer
    x = 1,360,141.84

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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.