Home / 3,828,331.60-5,283,332.94-2,109,451.66

Finding the Fourth Proportional to 3,828,331.60, 5,283,332.94 and 2,109,451.66

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Solution

The fourth proportional to 3,828,331.60, 5,283,332.94 and 2,109,451.66 is: 2,911,172.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,331.60 : 5,283,332.94 = 2,109,451.66 : x
  2. Step 2: Convert to fraction form
    3,828,331.60/5,283,332.94 = 2,109,451.66/x
  3. Step 3: Cross multiply
    3,828,331.60x = 5,283,332.94 × 2,109,451.66
  4. Step 4: Simplify right side
    3,828,331.60x = 11,144,935,440,615.68
  5. Step 5: Solve for x
    x = 11,144,935,440,615.68/3,828,331.60
  6. Step 6: Final answer
    x = 2,911,172.96

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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.