Home / 4,431,016.76-6,643,867.61-2,031,855.89

Finding the Fourth Proportional to 4,431,016.76, 6,643,867.61 and 2,031,855.89

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Solution

The fourth proportional to 4,431,016.76, 6,643,867.61 and 2,031,855.89 is: 3,046,565.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431,016.76 : 6,643,867.61 = 2,031,855.89 : x
  2. Step 2: Convert to fraction form
    4,431,016.76/6,643,867.61 = 2,031,855.89/x
  3. Step 3: Cross multiply
    4,431,016.76x = 6,643,867.61 × 2,031,855.89
  4. Step 4: Simplify right side
    4,431,016.76x = 13,499,381,492,380.11
  5. Step 5: Solve for x
    x = 13,499,381,492,380.11/4,431,016.76
  6. Step 6: Final answer
    x = 3,046,565.21

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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.