Home / 2,174,966.40-3,255,998.40-1,616,476.80

Finding the Fourth Proportional to 2,174,966.40, 3,255,998.40 and 1,616,476.80

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Solution

The fourth proportional to 2,174,966.40, 3,255,998.40 and 1,616,476.80 is: 2,419,920.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,966.40 : 3,255,998.40 = 1,616,476.80 : x
  2. Step 2: Convert to fraction form
    2,174,966.40/3,255,998.40 = 1,616,476.80/x
  3. Step 3: Cross multiply
    2,174,966.40x = 3,255,998.40 × 1,616,476.80
  4. Step 4: Simplify right side
    2,174,966.40x = 5,263,245,874,437.12
  5. Step 5: Solve for x
    x = 5,263,245,874,437.12/2,174,966.40
  6. Step 6: Final answer
    x = 2,419,920.54

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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.