Home / 5,780,443.80-8,670,665.70-2,946,091.80

Finding the Fourth Proportional to 5,780,443.80, 8,670,665.70 and 2,946,091.80

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Solution

The fourth proportional to 5,780,443.80, 8,670,665.70 and 2,946,091.80 is: 4,419,137.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,443.80 : 8,670,665.70 = 2,946,091.80 : x
  2. Step 2: Convert to fraction form
    5,780,443.80/8,670,665.70 = 2,946,091.80/x
  3. Step 3: Cross multiply
    5,780,443.80x = 8,670,665.70 × 2,946,091.80
  4. Step 4: Simplify right side
    5,780,443.80x = 25,544,577,119,311.26
  5. Step 5: Solve for x
    x = 25,544,577,119,311.26/5,780,443.80
  6. Step 6: Final answer
    x = 4,419,137.70

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Double scale
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1.5x scale

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.