Home / 2,802,893.80-4,204,340.70-1,029,735.40

Finding the Fourth Proportional to 2,802,893.80, 4,204,340.70 and 1,029,735.40

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Solution

The fourth proportional to 2,802,893.80, 4,204,340.70 and 1,029,735.40 is: 1,544,603.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,893.80 : 4,204,340.70 = 1,029,735.40 : x
  2. Step 2: Convert to fraction form
    2,802,893.80/4,204,340.70 = 1,029,735.40/x
  3. Step 3: Cross multiply
    2,802,893.80x = 4,204,340.70 × 1,029,735.40
  4. Step 4: Simplify right side
    2,802,893.80x = 4,329,358,452,450.78
  5. Step 5: Solve for x
    x = 4,329,358,452,450.78/2,802,893.80
  6. Step 6: Final answer
    x = 1,544,603.10

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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.