Home / 5,210,567.16-7,816,604.04-1,971,226.56

Finding the Fourth Proportional to 5,210,567.16, 7,816,604.04 and 1,971,226.56

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Solution

The fourth proportional to 5,210,567.16, 7,816,604.04 and 1,971,226.56 is: 2,957,124.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,210,567.16 : 7,816,604.04 = 1,971,226.56 : x
  2. Step 2: Convert to fraction form
    5,210,567.16/7,816,604.04 = 1,971,226.56/x
  3. Step 3: Cross multiply
    5,210,567.16x = 7,816,604.04 × 1,971,226.56
  4. Step 4: Simplify right side
    5,210,567.16x = 15,408,297,492,651.30
  5. Step 5: Solve for x
    x = 15,408,297,492,651.30/5,210,567.16
  6. Step 6: Final answer
    x = 2,957,124.82

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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.