Home / 4,172,665.80-6,263,145.90-2,045,152.20

Finding the Fourth Proportional to 4,172,665.80, 6,263,145.90 and 2,045,152.20

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Solution

The fourth proportional to 4,172,665.80, 6,263,145.90 and 2,045,152.20 is: 3,069,760.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172,665.80 : 6,263,145.90 = 2,045,152.20 : x
  2. Step 2: Convert to fraction form
    4,172,665.80/6,263,145.90 = 2,045,152.20/x
  3. Step 3: Cross multiply
    4,172,665.80x = 6,263,145.90 × 2,045,152.20
  4. Step 4: Simplify right side
    4,172,665.80x = 12,809,086,616,305.98
  5. Step 5: Solve for x
    x = 12,809,086,616,305.98/4,172,665.80
  6. Step 6: Final answer
    x = 3,069,760.97

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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.