Home / 3,557,721.60-5,336,582.40-2,137,046.40

Finding the Fourth Proportional to 3,557,721.60, 5,336,582.40 and 2,137,046.40

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Solution

The fourth proportional to 3,557,721.60, 5,336,582.40 and 2,137,046.40 is: 3,205,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,721.60 : 5,336,582.40 = 2,137,046.40 : x
  2. Step 2: Convert to fraction form
    3,557,721.60/5,336,582.40 = 2,137,046.40/x
  3. Step 3: Cross multiply
    3,557,721.60x = 5,336,582.40 × 2,137,046.40
  4. Step 4: Simplify right side
    3,557,721.60x = 11,404,524,206,223.36
  5. Step 5: Solve for x
    x = 11,404,524,206,223.36/3,557,721.60
  6. Step 6: Final answer
    x = 3,205,569.60

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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.