Home / 3,828,333.60-5,283,335.70-2,109,453.66

Finding the Fourth Proportional to 3,828,333.60, 5,283,335.70 and 2,109,453.66

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Solution

The fourth proportional to 3,828,333.60, 5,283,335.70 and 2,109,453.66 is: 2,911,175.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,333.60 : 5,283,335.70 = 2,109,453.66 : x
  2. Step 2: Convert to fraction form
    3,828,333.60/5,283,335.70 = 2,109,453.66/x
  3. Step 3: Cross multiply
    3,828,333.60x = 5,283,335.70 × 2,109,453.66
  4. Step 4: Simplify right side
    3,828,333.60x = 11,144,951,829,373.66
  5. Step 5: Solve for x
    x = 11,144,951,829,373.66/3,828,333.60
  6. Step 6: Final answer
    x = 2,911,175.72

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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.