Home / 2,568,284.04-3,852,332.62-771,120.80

Finding the Fourth Proportional to 2,568,284.04, 3,852,332.62 and 771,120.80

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Solution

The fourth proportional to 2,568,284.04, 3,852,332.62 and 771,120.80 is: 1,156,653.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,284.04 : 3,852,332.62 = 771,120.80 : x
  2. Step 2: Convert to fraction form
    2,568,284.04/3,852,332.62 = 771,120.80/x
  3. Step 3: Cross multiply
    2,568,284.04x = 3,852,332.62 × 771,120.80
  4. Step 4: Simplify right side
    2,568,284.04x = 2,970,613,811,800.50
  5. Step 5: Solve for x
    x = 2,970,613,811,800.50/2,568,284.04
  6. Step 6: Final answer
    x = 1,156,653.14

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Similar ratio
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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.