Home / 1,917,550.35-2,644,073.74-1,567,598.50

Finding the Fourth Proportional to 1,917,550.35, 2,644,073.74 and 1,567,598.50

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Solution

The fourth proportional to 1,917,550.35, 2,644,073.74 and 1,567,598.50 is: 2,161,531.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,550.35 : 2,644,073.74 = 1,567,598.50 : x
  2. Step 2: Convert to fraction form
    1,917,550.35/2,644,073.74 = 1,567,598.50/x
  3. Step 3: Cross multiply
    1,917,550.35x = 2,644,073.74 × 1,567,598.50
  4. Step 4: Simplify right side
    1,917,550.35x = 4,144,846,033,977.98
  5. Step 5: Solve for x
    x = 4,144,846,033,977.98/1,917,550.35
  6. Step 6: Final answer
    x = 2,161,531.79

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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.