Home / 3,013,560.25-4,158,757.89-1,636,930.82

Finding the Fourth Proportional to 3,013,560.25, 4,158,757.89 and 1,636,930.82

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Solution

The fourth proportional to 3,013,560.25, 4,158,757.89 and 1,636,930.82 is: 2,258,988.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,560.25 : 4,158,757.89 = 1,636,930.82 : x
  2. Step 2: Convert to fraction form
    3,013,560.25/4,158,757.89 = 1,636,930.82/x
  3. Step 3: Cross multiply
    3,013,560.25x = 4,158,757.89 × 1,636,930.82
  4. Step 4: Simplify right side
    3,013,560.25x = 6,807,598,973,456.07
  5. Step 5: Solve for x
    x = 6,807,598,973,456.07/3,013,560.25
  6. Step 6: Final answer
    x = 2,258,988.84

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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.