Home / 2,985,740.70-4,469,085.45-2,355,884.70

Finding the Fourth Proportional to 2,985,740.70, 4,469,085.45 and 2,355,884.70

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Solution

The fourth proportional to 2,985,740.70, 4,469,085.45 and 2,355,884.70 is: 3,526,310.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,740.70 : 4,469,085.45 = 2,355,884.70 : x
  2. Step 2: Convert to fraction form
    2,985,740.70/4,469,085.45 = 2,355,884.70/x
  3. Step 3: Cross multiply
    2,985,740.70x = 4,469,085.45 × 2,355,884.70
  4. Step 4: Simplify right side
    2,985,740.70x = 10,528,650,034,647.62
  5. Step 5: Solve for x
    x = 10,528,650,034,647.62/2,985,740.70
  6. Step 6: Final answer
    x = 3,526,310.92

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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.