Home / 3,500,444.10-5,250,666.15-2,079,768.90

Finding the Fourth Proportional to 3,500,444.10, 5,250,666.15 and 2,079,768.90

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Solution

The fourth proportional to 3,500,444.10, 5,250,666.15 and 2,079,768.90 is: 3,119,653.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,444.10 : 5,250,666.15 = 2,079,768.90 : x
  2. Step 2: Convert to fraction form
    3,500,444.10/5,250,666.15 = 2,079,768.90/x
  3. Step 3: Cross multiply
    3,500,444.10x = 5,250,666.15 × 2,079,768.90
  4. Step 4: Simplify right side
    3,500,444.10x = 10,920,172,163,052.73
  5. Step 5: Solve for x
    x = 10,920,172,163,052.73/3,500,444.10
  6. Step 6: Final answer
    x = 3,119,653.35

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Similar ratio
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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.