Home / 3,260,305.80-4,890,458.70-1,129,681.80

Finding the Fourth Proportional to 3,260,305.80, 4,890,458.70 and 1,129,681.80

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Solution

The fourth proportional to 3,260,305.80, 4,890,458.70 and 1,129,681.80 is: 1,694,522.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,305.80 : 4,890,458.70 = 1,129,681.80 : x
  2. Step 2: Convert to fraction form
    3,260,305.80/4,890,458.70 = 1,129,681.80/x
  3. Step 3: Cross multiply
    3,260,305.80x = 4,890,458.70 × 1,129,681.80
  4. Step 4: Simplify right side
    3,260,305.80x = 5,524,662,187,041.66
  5. Step 5: Solve for x
    x = 5,524,662,187,041.66/3,260,305.80
  6. Step 6: Final answer
    x = 1,694,522.70

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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.