Home / 2,874,394.25-3,966,668-1,567,649.45

Finding the Fourth Proportional to 2,874,394.25, 3,966,668 and 1,567,649.45

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Solution

The fourth proportional to 2,874,394.25, 3,966,668 and 1,567,649.45 is: 2,163,358.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,394.25 : 3,966,668 = 1,567,649.45 : x
  2. Step 2: Convert to fraction form
    2,874,394.25/3,966,668 = 1,567,649.45/x
  3. Step 3: Cross multiply
    2,874,394.25x = 3,966,668 × 1,567,649.45
  4. Step 4: Simplify right side
    2,874,394.25x = 6,218,344,908,532.60
  5. Step 5: Solve for x
    x = 6,218,344,908,532.60/2,874,394.25
  6. Step 6: Final answer
    x = 2,163,358.39

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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.