Home / 1,873,109.80-2,809,664.70-1,755,011.80

Finding the Fourth Proportional to 1,873,109.80, 2,809,664.70 and 1,755,011.80

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Solution

The fourth proportional to 1,873,109.80, 2,809,664.70 and 1,755,011.80 is: 2,632,517.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,109.80 : 2,809,664.70 = 1,755,011.80 : x
  2. Step 2: Convert to fraction form
    1,873,109.80/2,809,664.70 = 1,755,011.80/x
  3. Step 3: Cross multiply
    1,873,109.80x = 2,809,664.70 × 1,755,011.80
  4. Step 4: Simplify right side
    1,873,109.80x = 4,930,994,702,543.46
  5. Step 5: Solve for x
    x = 4,930,994,702,543.46/1,873,109.80
  6. Step 6: Final answer
    x = 2,632,517.70

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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.