Home / 5,115,304.88-7,059,121.34-2,823,466.17

Finding the Fourth Proportional to 5,115,304.88, 7,059,121.34 and 2,823,466.17

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Solution

The fourth proportional to 5,115,304.88, 7,059,121.34 and 2,823,466.17 is: 3,896,383.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,115,304.88 : 7,059,121.34 = 2,823,466.17 : x
  2. Step 2: Convert to fraction form
    5,115,304.88/7,059,121.34 = 2,823,466.17/x
  3. Step 3: Cross multiply
    5,115,304.88x = 7,059,121.34 × 2,823,466.17
  4. Step 4: Simplify right side
    5,115,304.88x = 19,931,190,293,415.07
  5. Step 5: Solve for x
    x = 19,931,190,293,415.07/5,115,304.88
  6. Step 6: Final answer
    x = 3,896,383.65

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1.5x scale

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.