Home / 2,186,447.40-3,277,265.40-765,772.20

Finding the Fourth Proportional to 2,186,447.40, 3,277,265.40 and 765,772.20

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Solution

The fourth proportional to 2,186,447.40, 3,277,265.40 and 765,772.20 is: 1,147,815.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,447.40 : 3,277,265.40 = 765,772.20 : x
  2. Step 2: Convert to fraction form
    2,186,447.40/3,277,265.40 = 765,772.20/x
  3. Step 3: Cross multiply
    2,186,447.40x = 3,277,265.40 × 765,772.20
  4. Step 4: Simplify right side
    2,186,447.40x = 2,509,638,735,341.88
  5. Step 5: Solve for x
    x = 2,509,638,735,341.88/2,186,447.40
  6. Step 6: Final answer
    x = 1,147,815.74

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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.