Home / 1,135,079.46-1,702,613.04-486,560.15

Finding the Fourth Proportional to 1,135,079.46, 1,702,613.04 and 486,560.15

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Solution

The fourth proportional to 1,135,079.46, 1,702,613.04 and 486,560.15 is: 729,837.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,079.46 : 1,702,613.04 = 486,560.15 : x
  2. Step 2: Convert to fraction form
    1,135,079.46/1,702,613.04 = 486,560.15/x
  3. Step 3: Cross multiply
    1,135,079.46x = 1,702,613.04 × 486,560.15
  4. Step 4: Simplify right side
    1,135,079.46x = 828,423,647,621.29
  5. Step 5: Solve for x
    x = 828,423,647,621.29/1,135,079.46
  6. Step 6: Final answer
    x = 729,837.58

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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.