Home / 4,000,373.01-5,520,528.68-2,164,830.83

Finding the Fourth Proportional to 4,000,373.01, 5,520,528.68 and 2,164,830.83

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Solution

The fourth proportional to 4,000,373.01, 5,520,528.68 and 2,164,830.83 is: 2,987,474.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,373.01 : 5,520,528.68 = 2,164,830.83 : x
  2. Step 2: Convert to fraction form
    4,000,373.01/5,520,528.68 = 2,164,830.83/x
  3. Step 3: Cross multiply
    4,000,373.01x = 5,520,528.68 × 2,164,830.83
  4. Step 4: Simplify right side
    4,000,373.01x = 11,951,010,667,778.99
  5. Step 5: Solve for x
    x = 11,951,010,667,778.99/4,000,373.01
  6. Step 6: Final answer
    x = 2,987,474.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.