Home / 5,465,708.10-8,198,756.55-1,679,184.90

Finding the Fourth Proportional to 5,465,708.10, 8,198,756.55 and 1,679,184.90

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Solution

The fourth proportional to 5,465,708.10, 8,198,756.55 and 1,679,184.90 is: 2,518,837.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,708.10 : 8,198,756.55 = 1,679,184.90 : x
  2. Step 2: Convert to fraction form
    5,465,708.10/8,198,756.55 = 1,679,184.90/x
  3. Step 3: Cross multiply
    5,465,708.10x = 8,198,756.55 × 1,679,184.90
  4. Step 4: Simplify right side
    5,465,708.10x = 13,767,228,197,536.09
  5. Step 5: Solve for x
    x = 13,767,228,197,536.09/5,465,708.10
  6. Step 6: Final answer
    x = 2,518,837.07

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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.