Home / 3,525,856.38-5,290,278.84-1,926,550.98

Finding the Fourth Proportional to 3,525,856.38, 5,290,278.84 and 1,926,550.98

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Solution

The fourth proportional to 3,525,856.38, 5,290,278.84 and 1,926,550.98 is: 2,890,642.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,856.38 : 5,290,278.84 = 1,926,550.98 : x
  2. Step 2: Convert to fraction form
    3,525,856.38/5,290,278.84 = 1,926,550.98/x
  3. Step 3: Cross multiply
    3,525,856.38x = 5,290,278.84 × 1,926,550.98
  4. Step 4: Simplify right side
    3,525,856.38x = 10,191,991,883,675.26
  5. Step 5: Solve for x
    x = 10,191,991,883,675.26/3,525,856.38
  6. Step 6: Final answer
    x = 2,890,642.95

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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.