Home / 1,895,661.20-2,837,962.20-1,840,365.20

Finding the Fourth Proportional to 1,895,661.20, 2,837,962.20 and 1,840,365.20

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Solution

The fourth proportional to 1,895,661.20, 2,837,962.20 and 1,840,365.20 is: 2,755,179.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,661.20 : 2,837,962.20 = 1,840,365.20 : x
  2. Step 2: Convert to fraction form
    1,895,661.20/2,837,962.20 = 1,840,365.20/x
  3. Step 3: Cross multiply
    1,895,661.20x = 2,837,962.20 × 1,840,365.20
  4. Step 4: Simplify right side
    1,895,661.20x = 5,222,886,871,795.44
  5. Step 5: Solve for x
    x = 5,222,886,871,795.44/1,895,661.20
  6. Step 6: Final answer
    x = 2,755,179.50

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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.