Home / 1,552,205.43-2,328,308.79-698,279.66

Finding the Fourth Proportional to 1,552,205.43, 2,328,308.79 and 698,279.66

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Solution

The fourth proportional to 1,552,205.43, 2,328,308.79 and 698,279.66 is: 1,047,419.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,205.43 : 2,328,308.79 = 698,279.66 : x
  2. Step 2: Convert to fraction form
    1,552,205.43/2,328,308.79 = 698,279.66/x
  3. Step 3: Cross multiply
    1,552,205.43x = 2,328,308.79 × 698,279.66
  4. Step 4: Simplify right side
    1,552,205.43x = 1,625,810,676,076.98
  5. Step 5: Solve for x
    x = 1,625,810,676,076.98/1,552,205.43
  6. Step 6: Final answer
    x = 1,047,419.78

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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.