Home / 2,854,205.80-4,279,235.10-1,170,442.60

Finding the Fourth Proportional to 2,854,205.80, 4,279,235.10 and 1,170,442.60

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Solution

The fourth proportional to 2,854,205.80, 4,279,235.10 and 1,170,442.60 is: 1,754,813.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,205.80 : 4,279,235.10 = 1,170,442.60 : x
  2. Step 2: Convert to fraction form
    2,854,205.80/4,279,235.10 = 1,170,442.60/x
  3. Step 3: Cross multiply
    2,854,205.80x = 4,279,235.10 × 1,170,442.60
  4. Step 4: Simplify right side
    2,854,205.80x = 5,008,599,056,455.26
  5. Step 5: Solve for x
    x = 5,008,599,056,455.26/2,854,205.80
  6. Step 6: Final answer
    x = 1,754,813.57

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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.