Home / 1,884,842.88-2,826,768.48-1,285,692.48

Finding the Fourth Proportional to 1,884,842.88, 2,826,768.48 and 1,285,692.48

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Solution

The fourth proportional to 1,884,842.88, 2,826,768.48 and 1,285,692.48 is: 1,928,200.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,842.88 : 2,826,768.48 = 1,285,692.48 : x
  2. Step 2: Convert to fraction form
    1,884,842.88/2,826,768.48 = 1,285,692.48/x
  3. Step 3: Cross multiply
    1,884,842.88x = 2,826,768.48 × 1,285,692.48
  4. Step 4: Simplify right side
    1,884,842.88x = 3,634,354,977,437.03
  5. Step 5: Solve for x
    x = 3,634,354,977,437.03/1,884,842.88
  6. Step 6: Final answer
    x = 1,928,200.50

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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.