Home / 3,013,488.33-4,158,645.27-1,636,858.86

Finding the Fourth Proportional to 3,013,488.33, 4,158,645.27 and 1,636,858.86

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Solution

The fourth proportional to 3,013,488.33, 4,158,645.27 and 1,636,858.86 is: 2,258,882.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,488.33 : 4,158,645.27 = 1,636,858.86 : x
  2. Step 2: Convert to fraction form
    3,013,488.33/4,158,645.27 = 1,636,858.86/x
  3. Step 3: Cross multiply
    3,013,488.33x = 4,158,645.27 × 1,636,858.86
  4. Step 4: Simplify right side
    3,013,488.33x = 6,807,115,355,796.59
  5. Step 5: Solve for x
    x = 6,807,115,355,796.59/3,013,488.33
  6. Step 6: Final answer
    x = 2,258,882.27

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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.