Home / 3,004,756.84-4,143,211.04-2,176,191.73

Finding the Fourth Proportional to 3,004,756.84, 4,143,211.04 and 2,176,191.73

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Solution

The fourth proportional to 3,004,756.84, 4,143,211.04 and 2,176,191.73 is: 3,000,715.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,756.84 : 4,143,211.04 = 2,176,191.73 : x
  2. Step 2: Convert to fraction form
    3,004,756.84/4,143,211.04 = 2,176,191.73/x
  3. Step 3: Cross multiply
    3,004,756.84x = 4,143,211.04 × 2,176,191.73
  4. Step 4: Simplify right side
    3,004,756.84x = 9,016,421,600,892.70
  5. Step 5: Solve for x
    x = 9,016,421,600,892.70/3,004,756.84
  6. Step 6: Final answer
    x = 3,000,715.89

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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.